Massachusetts in the Civil War

|Regiments

 * 1st Battalion, Massachusetts Heavy Artillery 1st Battalion, Massachusetts Heavy Artillery Organized April, 1865, from 1st, 2nd and 4th Unattached Companies Heavy Artillery.


 * 1st Unattached Company, Massachusetts Infantry (Militia) Mustered in for 90 days' service April 29, 1864. Duty at Fort Independence, Boston Harbor. Mustered out August 1, 1864.


 * 1st Company, Massachusetts Sharpshooters Organized at Lynnfield and mustered in September 2, 1861. Mustered out September 6, 1864.


 * 1st Regiment, Massachusetts Heavy Artillery Organized as 14th Massachusetts Infantry July 5, 1861. Mustered out June 29, 1865, and discharged at Readville, Mass., July 24, 1865.


 * 1st Regiment, Massachusetts Calvalry Organized at Camp Brigham, Reedville, and duty there till December 25, 1861. Mustered out June 29, 1865, and discharged at Readville, Mass., July 24, 1865.


 * 1st Independent Battery, Massachusetts Light Artillery Organized at Camp Cameron August 27, 1861. Left State for Washington, D. C., October 3. Mustered out October 19, 1864, expiration of term.


 * 2nd Unattached Company, Massachusetts Infantry Organized November 3, 1862, for garrison duty in the forts of Boston Harbor, on duty at Fort Warren till April, 1863, when assigned to 1st Battalion Heavy Artillery as Company "B".


 * 2nd Unattached Company, Massachusetts Infantry (Militia)(90 days, 1864) Organized November 3, 1862, for garrison duty in the forts of Boston Harbor, duty at Fort Warren till April, 1863, when assigned to 1st Battalion Heavy Artillery as Company "B".


 * 2nd Unattached Company, Massachusetts Infantry (Militia)(100 days, 1864) "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 2nd Unattached Company, Massachusetts Infantry (Militia) Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 2nd Company, Massachusetts Sharpshooters Organized at Lynnfield September 3, 1861.                                                                          Mustered out October 17, 1864.


 * 2nd Regiment, Massachusetts Heavy Artillery Organized at Readville and mustered in: Company "A" July 28, 1863 Company "B" July 29, 1863; Company "C" August 4, 1863; Company "D" August 22, 1863, and left State for New Berne, N. C., September 5, 1863. Company "E" October 5, 1863, Company "F" October 8, 1863. Left State for New Berne, N. C., November 7, 1863. Company "G" December 7, 1863. Company "H" December 7, 1863. Company "I" December 11, 1863. Companies "K" and "L" December 22, 1883. Company "M," December 24, 1863. Mustered out September 23, 1865.


 * 2nd Regiment, Massachusetts Cavalry Organized at Readville and mustered in Company "A" July 28, 1863; Company "B" July 29, 1863; Company "C" August 4, 1863; Company "D" August 22, 1863, and left State for New Berne, N. C., September 5, 1863. Company "E" October 5, 1863, and Company "F" October 8, 1863. Left State for New Berne, N. C., November 7, 1863. Company "G" December 7, 1863. Company "H" December 7, 1863. Company "I" December 11, 1863. Companies "K" and "L" December 22, 1883, and Company "M," December 24, 1863. Fairfax Court House till July 20.Mustered out July 20, 1865.


 * 2nd Regiment, Massachusetts Infantry Organized at Camp Andrew, West Roxbury, and mustered in May 25, 1861. Mustered out July 11, and discharged at Boston, Mass., July 26, 1865.


 * 2nd Independent Battery, Massachusetts Light Artillery Organized at Quincy and mustered in July 31, 1861. Moved to Baltimore, Md., August 8-11. .Moved to Boston, Mass., July 22-August 4.Mustered out August 11, 1865


 * 3rd Battalion, Massachusetts Riflemen (Militia) Organized at Worcester. Moved to New York April 20, 1861. Fort McHenry. Mustered out August 3, 1861.


 * 3rd Unattached Company, Massachusetts Infantry (Militia) Mustered in for 90 days' service May 3, 1864. Fort Pickering, Salem, Mass.

Mustered out August 5, 1864.


 * 3rd Regiment, Massachusetts Heavy Artillery Organized for one year August, 1864, by consolidation of 3rd, 6th, 7th, 8th, 9th, 10th, 11th, 12th, 13th, 14th, 15th and 16th Unattached Companies Heavy Artillery. Mustered out September 18, 1865.


 * 3rd Regiment, Massachusetts Cavalry Organized as 41st Massachusetts Infantry. Designation changed to 3rd Cavalry June 17, 1863. Moved to Boston, Mass., September 29-October 5, and discharged October 8, 1865.


 * 3rd Regiment, Massachusetts Infantry Organized as 41st Massachusetts Infantry.

Designation changed to 3rd Cavalry June 17, 1863. Moved to Boston June 11-16. Mustered out June 26, 1863.


 * 3rd Regiment, Massachusetts Infantry (Militia) Left Boston on Steamer "S. R. Spaulding" for Fortress Monroe, Va., April 17, 1861. Ordered home July 16, and mustered out July 22, 1861. Expiration of term.


 * 3rd Independent Battery, Massachusetts Light Artillery Organized at Boston September 5, 1861. Mustered out September 16, 1864.


 * 4th Battaliion, Massachusetts Infantry (Militia) Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 4th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville, Mass., and mustered in for 90 days' service May 3, 1864. Mustered out August 6, 1864.


 * 4th Regiment, Massachusetts Heavy Artillery Organized November l2, 1864, by consolidation of the 17th, 18th, 19th, 20th, 21st, 22nd, 23rd, 24th, 25th, 26th, 27th and 28th Unattached Companies Heavy Artillery. Organized August, 1864, for one year's service.

. Mustered out June 17, 1865.


 * 4th Regiment, Massachusetts Cavalry Organized at Readville December 26, 1863, to February 8, 1864.

Regiment mustered out November 14, 1865. Discharged at Boston November 26, 1865.


 * 4th Regiment, Massachusetts Infantry Organized at Camp Joe Hooker, Lakeville, and mustered in September 23, 1862.

Mustered out August 28, 1863.

Mustered out November 10. 1865. Mustered out August 2, 1864. Mustered out October 31, 1865. Mustered out October 27, 1864. Relieved from duty July 29, and mustered out August 2, 1861. Moved to Taunton, Mass., June 16-20, and there mustered out July, 1864, expiration of term. Mustered out November 2, 1862. Ordered home July 26 and mustered out August 7, 1863. Moved to Massachusetts October 28, and mustered out November 10, 1864. Mustered out August 11, 1864. Mustered out June 21. Grand Review May 23. Mustered out at Gallop's Island, Boston Harbor,June 6, 1865. Grand Review May 23. Mustered out June 9 and discharged from service June 14, 1865. Mustered out August 15, 1864.
 * 4th Regiment, Massachusetts Infantry (Militia) Organized at Boston May 27, 1862. Mustered out May 31, 1862.
 * 4th Regiment, Massachusetts Infantry (3 months, 1861) (Militia) Left Boston for Fortress Monroe, Va., on Steamer "State of Maine" April 17, 1861, arriving there April 20. Fatigue and garrison duty at Fortress Monroe till May 27. At Newport News till July 11. Moved to Boston July 15-17, and mustered out July 22, 1861.
 * 4th Independent Battery, Massachusetts Light Artillery Organized at Lowell November 17, 1861. Moved to Boston November 20, thence sailed on Steamer
 * 5th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville, Mass., and mustered in for 90 days' service May 4, 1864.
 * 5th Regiment, Massachusetts Heavy Artillery Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 5th Regiment, Massachusetts Cavalry (Colored) Organized at Camp Meigs, Readville. 1st Battalion moved to Washington, D. C., May 5-8, 1864.
 * 5th Regiment, Massachusetts Infantry (9 months, 1862-63) Tendered services to government for nine months August 14, 1862. Moved to Boston June 22-25, and there mustered out July 2, 1863.
 * 5th Regiment, Massachusetts Infantry (100 days, 1864) (Militia)Tendered services to the government for 100 days July, 1864. Ordered home November 6. Mustered out November 16, 1864.
 * 5th Regiment, Massachusetts Infantry (3 months, 1861) (Militia) Tendered services to the government April 15, 1861. Ordered to Boston July 29, and there mustered out August 1, 1861.
 * 5th Regiment, Massachusetts Infantry (Militia) "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 5th Independent Battery, Massachusetts Light Artillery Organized at Lynnfield and Reedville and mustered in December 10, 1861.Moved to Readville, Mass., June 4-6, and there mustered out June 12, 1865.
 * 6th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 4, 1864. Duty at Readville Mustered out August 2, 1864.
 * 6th Regiment, Massachusetts Infantry (9 months, 1862-63) Organized at Camp Wilson, Lowell, and mustered in August 31,
 * Moved to Boston May 26-29, and there mustered out June 3, 1863.
 * 6th Regiment, Massachusetts Infantry (100 days, 1864) (Militia) Organized at Readville and mustered in July 14-19, 1864. Moved to Boston October 19-21.
 * 6th Regiment, Massachusetts Infantry (3 months, 1861) (Militia) Tendered services to government January 21, 1861.
 * 6th Regiment, Massachusetts Infantry (Militia) Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 6th Independent Battery, Massachusetts Light Artillery Organized at Camp Chase, Lowell, and mustered in January 20, 1862.Moved to Readville, Mass., July 21-August 1, and there mustered out August 7, 1865.
 * 7th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 4, 1864. Duty at Gallop's Island, Boston Harbor. Mustered out August 5, 1864.
 * 7th Regiment, Massachusetts Infantry Organized at Taunton and mustered in June 15, 1861.
 * 7th Independent Battery, Massachusetts Light Artillery Organized at Lowell as Richardson's Light Guard; an Independent Infantry Company and mustered in May 21, 1861. Mustered out November 10, 1865.
 * 8th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 10, 1864. At Gallop's Island, Boston Harbor, till August. Mustered out August 11, 1864.
 * 8th Regiment, Massachusetts Cavalry "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 8th Independent Battery, Massachusetts Light Artillery Organized at North Cambridge for six months' service June 24, 1862.
 * 8th Regiment, Massachusetts Infantry (9 months, 1862-63) Organized at Camp Lander, Wenham. Moved to Boston November 25, 1862.
 * 8th Regiment, Massachusetts Infantry (100 days, 1864) Militia Organized at Readville July 13 to 26, 1864. Left State for Baltimore, Md., July 26.
 * 8th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 10, 1864. At Gallop's Island, Boston Harbor, till August. Mustered out August 11, 1864.
 * 8th Regiment, Massachusetts Infantry (3 months, 1861) Militia One of the first four Regiments to respond to the call after opening of hostilities. Gathered at Boston April 16, 1861. Moved to Boston July 29-30, and mustered out August 1, 1861.
 * 9th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 10, 1864.
 * 9th Regiment, Massachusetts Infantry Organized at Boston June 11, 1861.
 * 9th Independent Battery, Massachusetts Light Artillery Organized at Camp Meigs, Readville, and mustered in August 10, 1862.
 * 10th Regiment, Massachusetts Infantry Organized at Springfield June 21, 1861.
 * Ordered home for muster out June 19. Mustered out July 6, 1864.
 * 10th Regiment, Massachusetts Heavy Artillery Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 10th Independent Battery, Massachusetts Light Artillery Organized at Lynnfield and mustered in September 9, 1862.
 * 10th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 10, 1864. Stationed at Fort Warren, Boston Harbor. Mustered out August 8, 1864.
 * 11th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service May 16, 1864.
 * 11th Regiment, Massachusetts Infantry Organized at Readville, mustered in June 13, 1861. Grand Review May 23. Mustered out June 14, 1865.
 * 11th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in for three years January 2, 1864. Grand Review May 23. Mustered out June 16, 1865.
 * 11th Independent Battery, Massachusetts Light Artillery (9 months, 1862-63) Organized at Boston and mustered in at Readville for nine months' service August 25, 1862.
 * Moved to Boston May 25-28, and there mustered out May 29, 1863.
 * 12th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in for 90 days' service. Duty at Long's Point, Provincetown. Mustered out August 15, 1864. *12th Unattached Company, Massachusetts Infantry (Militia) Organized at Fort Warren and mustered in June 26, 1861. Moved to Sandy Hook, Md., July 23-27. Attached to George H. Thomas' Brigade, Dept. of the Shenandoah, to October, 1861. Abercrombie's Brigade, Banks' Division, Army of the Potomac, to March, 1862. 2nd Brigade, Williams' 1st Division, Banks' 5th Army Corps and Dept. of the Shenandoah, to May, 1862. 3rd Brigade, 2nd Division, Dept. of the Rappahannock, to June, 1862. 3rd Brigade, 2nd Division, 3rd Army Corps, Army of Virginia, to September, 1862. 3rd Brigade, 2nd Division, 1st Army Corps, Army of the Potomac, to November, 1862. 2nd Brigade, 2nd Division, 1st Army Corps, to March, 1864. 2nd Brigade, 2nd Division, 5th Army Corps, to May, 1864. 2nd Brigade, 3rd Division, 5th Army Corps, to July, 1864. Ordered home for muster out June 25. Mustered out July 8, 1864.
 * 12th Regiment, Massachusetts Infantry Organized at Readville October 3 to December 29, 1862. Sailed from Boston for New Orleans, La., on ship "E. W. Farley," January 3, 1863, arriving February 3. Attached to 1st Division, 19th Army Corps, Dept. of the Gulf, to July, 1863. Artillery Reserve, 19th Army Corps, to October,1863. Garrison Port Hudson, La., Dept. of the Gulf, to December, 1863. Artillery, 1st Division, Corps de Afrique, Dept. of the Gulf, to March, 1864. Garrison Artillery, Port Hudson, La., to July,1865. Mustered out July 25. 1865.
 * 13th Regiment, Massachusetts Infantry Organized at Readville and mustered in for 90 days' service May 16, 1864.Duty at Fort Clark's Point, New Bedford, Mass. Mustered out August 15, 1864.
 * 13th Unattached Company, Massachusetts Infantry (Militia) Organized at Fort Independence June 16, 1861. Left State for Washington, D. C., July 30. Attached to Stile's Brigade, Banks' Division, Army of the Potomac, to October, 1861. Abercrombie's Brigade, Banks' Division, to March, 1862. 2nd Brigade, 1st Division, Banks' 5th Army Corps and Dept. of the Shenandoah, to May, 1862. 3rd Brigade, 2nd Division, Dept. of the Rappahannock, to June, 1862. 3rd Brigade, 2nd Division, 3rd Army Corps, Army of Virginia, to September, 1862 3rd Brigade, 2nd Division, 1st Army Corps, Army of the Potomac, to May, 1863. 1st Brigade, 2nd Division, 1st Army Corps, to March, 1864. 1st Brigade, 2nd Division, 5th Army Corps, to June,1864. 1st Brigade, 3rd Division, 5th Army Corps, to July, 1864. Mustered out August 1, 1864.
 * 13th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in December 13, 1862. Left State for Dept. of the Gulf January 20, 1863. Attached to Defences of New Orleans, La., to June, 1863. Artillery, 4th Division, 19th Army Corps, Dept. of the Gulf, to August, 1863. Defences of New Orleans to March, 1864. Artillery, 1st Division, 19th Army Corps, to June, 1864. Defences of New Orleans to July, 1865. Duty in the Defences of New Orleans June 30, 1864, to July, 1865. Mustered out July 28,1865.
 * 14th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in February 27, 1864. Left State for Annapolis, Md., April 4, 1864; thence ordered to Camp Marshall, Washington, D. C. Ordered to join 9th Army Corps, Army of the Potomac, in the field, and moved to Rappahannock Station, Va., April 26-30. Attached to Artillery, 1st Division, 9th Army Corps, to July, 1864. Artillery Brigade, 9th Army Corps, to August, 1864. Artillery Reserve, Army of the Potomac, to June, 1865. Duty with 2nd Army Corps October, 1864; with Artillery Brigade, 6th Army Corps, January to March, 1865; with Artillery Brigade, 9th Army Corps, to June, 1865. Moved to Readville, Mass., June 4-6. Mustered out June 16, 1865.
 * 15th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in for 90 days' service July 29, 1864. Stationed at Fort Warren, Boston Harbor. Mustered out November 15, 1864.
 * 15th Unattached Company, Massachusetts Infantry (Militia) Organized at Worcester and mustered in June 12, 1861. Moved to Washington, D. C., August 8-11. Attached to Gorman's Brigade, Stone's (Sedgwick's) Division, Army of the Potomac, to March, 1862. 1st Brigade, 2nd Division, 2nd Army Corps, Army of the Potomac, to July, 1864. Mustered out July 28, 1864. Veterans and Recruits transferred to 20th Massachusetts.
 * 15th Regiment, Massachusetts Infantry Organized at Lowell and Fort Warren and mustered in February 17, 1863. Sailed from Boston on steamer "Zouave" for New Orleans, La., March 9, arriving there April 9. Attached to Defences of New Orleans, Dept. of the Gulf, to July, 1864. Reserve Artillery, Dept. of the Gulf, to February, 1865. Artillery, 2nd Division, 13th Army Corps, Military Division West Mississippi, to August, 1865. Moved to Readville, Mass., July 20-August 1. Mustered out August 4, 1865.
 * 16th Unattached Company, Massachusetts Infantry Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 16th Independent Battery, Massachusetts Light Artillery Organized at Readville and mustered in for 90 days' service August 6, 1864. Duty at Gallop's Island, Boston Harbor. Mustered out November 14, 1864.
 * 16th Unattached Company, Massachusetts Infantry (Militia) Organized at Camp Cameron, Cambridge, June 29, 1861. Left State for Old Point Comfort, Va., August 17. Attached to Fortress Monroe, Dept. of Virginia, to May, 1862. 1st Brigade, 1st Division, Dept. of Virginia, to June, 1862. 1st Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 4th Division, 2nd Army Corps, to May, 1864. 3rd Brigade, 3rd Division, 2nd Army Corps, to July, 1864. Veterans and Recruits transferred to the 11th Massachusetts Infantry. Mustered out July 27, 1864.
 * 16th Regiment, Massachusetts Infantry Organized at Camp Meigs, Readville, and mustered in April 4, 1864. Left State for Washington, D. C., April 17. Attached to Camp Barry, 22nd Army Corps, Dept. of Washington, to June, 1864. 2nd Brigade, DeRussy's Division, 22nd Army Corps, to July, 1864. Camp Barry, 2nd Corps, to November, 1864. 1st Separate Brigade, 22nd Army Corps, to July, 1865. Ordered to Massachusetts and mustered out July 13, 1865.
 * 17th Regiment, Massachusetts Infantry Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 17th Unattached Company, Massachusetts Infantry Organized at Readville and mustered in for 90 days' service August 5, 1864. Duty at Fort Pickering, Salem, Mass. Mustered out November 12, 1864. Again mustered in for one year at Salem. Mustered out June 30, 1865.
 * 17th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 90 days' service August 5, 1864. Duty at Fort Pickering, Salem, Mass. Mustered out November 12, 1864. Again mustered in for one year at Salem. Mustered out June 30, 1865.
 * 17th Unattached Company, Massachusetts Infantry (Militia) (1 year, 1864-65)Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.
 * 17th Unattached Company, Massachusetts Infantry (Militia) (100 days, 1864) Organized at Lynnfield July 22, 1861. Left State for Baltimore, Md., August 23. Attached to Dix's Command, Baltimore, Md., to March, 1862. Foster's 1st Brigade, Burnside's Expeditionary Corps, to April, 1862. 1st Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Amory's Brigade, Dept. of North Carolina, to January, 1863. 1st Brigade, 1st Division, 18th Army Corps, Dept. of North Carolina, to July, 1863. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to July, 1864. Sub-District of Beaufort, N. C., Dept. of Virginia and North Carolina, to January, 1865. Sub-District of Beaufort, N. C., Dept. of North Carolina, to March, 1865. 3rd Brigade, 2nd Division, District of Beaufort, N. C., Dept. of North Carolina, to March, 1865. 1st Brigade, Division District of Beaufort, to April, 1865. 3rd Brigade, 3rd Division, 23rd Army Corps, to July, 1865. :Duty at Greensboro May 5-July 11. Mustered out at Greensboro, N. C., July 11, 1865.
 * 18th Unattached Company, Massachusetts Infantry Organized at Readville and mustered in for 100 days August 6, 1864. Duty at Camp Meigs, Readville.

Mustered out November 14, 1864. Re-enlisted and mustered in for one year December 6, 1864. Duty at Camp Meigs, Readville. Mustered out May 12, 1865.


 * 18th Unattached Company, Massachusetts Infantry (Militia) (100 days, 1864) Organized at Readville and mustered in for 100 days August 6, 1864. Duty at Camp Meigs, Readville. Mustered out November 14, 1864. Re-enlisted and mustered in for one year December 6, 1864 Duty at Camp Meigs, Readville. br&gt;Mustered out May 12, 1865.


 * 18th Regiment, Massachusetts Infantry Organized at Readville and Boston and mustered in August 27, 1861. Left State for Washington, D. C., August 28. Attached to Fort Corcoran, Defences of Washington, to October, 1861. Martindale's Brigade, Porter's Division, Army of the Potomac, to March, 1862. 1st Brigade, 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862. 1st Brigade, 1st Division, 5th Army Corps, Army of the Potomac, to March, 1864. 3rd Brigade, 1st Division, 5th Army Corps, to October, 1864. Old members left front July 20 and mustered out September 2, 1864. Veterans and Recruits consolidated to a Battalion. Poplar Springs' Church, Peeble's Farm, September 30-October 2. Consolidated with 32nd Massachusetts Infantry October 21, 1864.


 * 19th Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 100 days August 9, 1864. Stationed at Fort Warren, Boston Harbor. Mustered out November 16, 1864. Reorganized and mustered in for one year November 25, 1864. Stationed at Fort Winthrop. Mustered out June 27,1865.


 * 19th Regiment, Massachusetts Infantry Organized at Readville and mustered in for 100 days August 9, 1864. Stationed at Fort Warren, Boston Harbor. Mustered out November 16, 1864. Reorganized and mustered in for one year November 25, 1864. Stationed at Fort Winthrop. Mustered out June 27, 1865.


 * 19th Unattached Company, Massachusetts Infantry (1 year, 1864-65)

Organized at Lynnfield August 28, 1861. Left State for Washington, D. C., August 30. Attached to Lander's Brigade, Division of the Potomac, to October, 1861. Lander's Brigade, Stone's (Sedgwick's) Division, Army of the Potomac, to March, 1862. 3rd Brigade, 2nd Division, 2nd Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 2nd Division, 2nd Army Corps, to June, 1865. Grand Review May 23. Duty at Washington till June 30. Mustered out June 30 and discharged July 22, 1865.


 * 20th Unattached Company, Massachusetts Heavy Artillery Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 20th Regiment, Massachusetts Infantry Organized at Readville and mustered in for 100 days August 11, 1864. Stationed at Fort Sewell, Marblehead, Mass. Mustered out November 18, 1864. Again mustered in for one year November 17, 1864. Stationed at Salisbury Beach. Mustered out June 29, 1865.


 * 20th Unattached Company, Massachusetts Infantry (1 year,1864-65)

Organized at Readville and mustered in for 100 days August 11, 1864. Stationed at Fort Sewell, Marblehead, Mass. Mustered out November 18, 1864. Again mustered in for one year November 17, 1864. Stationed at Salisbury Beach. Mustered out June 29, 1865 20th Unattached Company, Massachusetts Infantry (100 days, 1864)(Militia) Organized at Readville August 29 to September 4, 1861. Left State for Washington, D. C., September 4. Attached to Ladder's Brigade, Division of the Potomac, to October, 1861. Lander's Brigade, Stone's (Sedgwick's) Division, Army of the Potomac, to March, 1862. 3rd Brigade, 2nd Division, 2nd Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 2nd Division, 2nd Army Corps, to July, 1865. Grand Review May 23. Duty at Washington till July 15. Mustered out July 16 and discharged July 28, 1865.


 * 21st Unattached Company, Massachusetts Infantry Organized at Readville and mustered in for 100 days August 11, 1864. Stationed at Long's Point, Provincetown. Mustered out November 18, 1864. Reorganized at Fall River, Mass., for one year, and mustered in November 23, 1864. Stationed at Provincetown. Mustered out June 28, 1865.


 * 21st Unattached Company, Massachusetts Infantry (100 days,1864)(Militia) Organized at Readville and mustered in for 100 days August 11, 1864. Stationed at Long's Point, Provincetown. Mustered out November 18, 1864. Reorganized at Fall River, Mass., for one year. Mustered in November 23, 1864. Stationed at Provincetown. Mustered out June 28, 1865.


 * 21st Regiment, Massachusetts Infantry. Organized at Worcester July 19 to August 19, 1861. Moved to Baltimore, Md., August 23-25; thence to Annapolis, Md., August 29; and duty there till January 6, 1862. Attached to Reno's 2nd Brigade, Burnside's Expeditionary Corps, to April, 1862. 2nd Brigade, 2nd Division, Dept. of North Carolina, to July, 1862. 2nd Brigade, 2nd Division, 9th Army Corps, Army of the Potomac, to April, 1863. 2nd Brigade, 2nd Division, 9th Army Corps, Dept. of the Ohio, to June, 1863. Unassigned, 1st Division, 23rd Army Corps, Dept. of the Ohio, to October, 1863. 1st Brigade, 2nd Division, 9th Army Corps, Dept. of the Ohio, to April, 1864. 2nd Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to June, 1863. 1st Brigade, 1st Division, 9th Army Corps, to September, 1864. 2nd Brigade, 1st Division, 9th Army Corps, to October, 1864. Non-Veterans left front August 18 and mustered out August 30, 1864. Veterans and Recruits transferred to 36th Massachusetts Infantry October 21, 1864.


 * 22nd Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 100 days' service August 18, 1864. Duty at Camp Meigs, Readville. Mustered out November 2, 1864.


 * 22nd Regiment, Massachusetts Infantry Organized at Lynnfield September 4 to October 6, 1861. Moved to Washington, D. C., October 8-11. Attached to Martindale's Brigade, Porter's Division, Army of the Potomac, to March, 1862. 1st Brigade, 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862. 1st Brigade, 1st Division, 5th Army Corps, to March, 1864. 2nd Brigade, 1st Division, 5th Army Corps, to October, 1864. Relieved August 8 and guard duty at City Point till October 5. Mustered out October 17, 1864.


 * 23rd Unattached Company, Massachusetts Infantry (Militia) Organized at Readville and mustered in for 100 days August 18, 1864. Duty at Camp Meigs, Readville. Mustered out November 26, 1864.


 * 23rd Regiment, Massachusetts Infantry Organized September 28, 1861. Left State for Annapolis, Md., November 11, and duty there till January 6, 1862. Attached to Foster's 1st Brigade, Burnside's Expeditionary Corps, to April, 1862. 1st Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Heckman's Brigade, Dept. of North Carolina, to January, 1868. 1st Brigade, 2nd Division, 18th Army Corps, Dept. of North Carolina, to February, 1863. 1st Brigade, 1st Division, 18th Army Corps, Dept. of the South, to April, 1863. District of Beaufort, N. C., Dept. or North Carolina, to July, 1863. Defences of New Berne, N. C., Dept, of Virginia and North Carolina, to October, 1863. Heckman's Command, Newport News, Va., Dept. of Virginia and North Carolina, to January, 1864. 3rd Brigade, United States Forces, Portsmouth, Va., Dept. of Virginia and North Carolina, to April, 1864. 1st Brigade, 2nd Division, 18th Army Corps, Dept. of Virginia and North Carolina, to September, 1864. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to February, 1865. 1st Brigade, 1st Division, District of Beaufort, N. C., Dept. of North Carolina, to March, 1865. District of Beaufort, Dept. of North Carolina, to June, 1865. Moved to New Berne May 2, and duty there till June 25. Mustered out June 25, 1865.


 * 24th Company Unattached, Massachusetts Infantry Organized at Plymouth and mustered in for one year's service December 16-22, 1864. Duty at Camp Meigs, Readville. Mustered out May 12, 1865.


 * 24th Regiment, Massachusetts Infantry Organized at Readville September to December, 1861. Left State for Annapolis, Md., December 9, 1861. Attached to Foyer's 1st Brigade, Burnside's Expeditionary Corps to April, 1862. 2nd Brigade, 1st Division, Dept. of North Carolina, to January, 1863. 2nd Brigade, 4th Divison, 18th Army Corps, Dept. of North Carolina, to February, 1863. 2nd Brigade, 1st Division, 18th Army Corps, Dept. of the South, to April, 1863. Stevenson's Brigade, Seabrook Island, S. C., 10th Army Corps, Dept. of the South, to July, 1863. 1st Brigade, 1st Division, Morris Island, S. C., 10th Army Corps, Dept. of the South, July, 1863. 3rd Brigade, Morris Island, S. C., 10th Army Corps, to September, 1863. St. Augustine, Fla., Dept. of the South, to February, 1864. Jacksonville, Fla., Dept. of the South, February, 1864. 1st Brigade, Hodges' Division, District of Florida, Dept. of the South, to April, 1864. 2nd Brigade, 1st Division, 10th Army Corps, Dept. of Virginia and North Carolina, to May, 1864. 3rd Brigade, 1st Division, 10th Army Corps, to December, 1864. 3rd Brigade, 1st Division, 24th Army Corps, Dept. of Virginia, to July, 1865. 2nd Brigade, 1st Division, 24th Army Corps, to August, 1865. Dept. of Virginia to January, 1866. Guard duty at Richmond, Va., till January, 1866. Mustered out January 20, 1866.


 * 25th Company Unattached, Massachusetts Infantry Organized at Salem and mustered in for one year's service December 9, 1864. Stationed at Fort Miller, Marblehead. Mustered out June 29, 1865.


 * 25th Regiment, Massachusetts Infantry Organized at Worcester September 1to October 31, 1861. Moved to Annapolis, Md., October 31-November 1, and duty there till January 7, 1862. Attached to Foster's 1st Brigade, Burnside's Expeditionary Corps, to April, 1862. 1st Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Lee's Brigade, Dept. of North Carolina, to January, 1863. 2nd Brigade, 1st Division, 18th Army Corps, Dept. of North Carolina, to June, 1863. 2nd Brigade, 1st Division, Defences of New Berne, N. C., Dept. of North Carolina, to August, 1863. District of the Pamlico, N. C., Dept. of Virginia and North Carolina, to September, 1863. Defences of New Berne, N. C., Dept. of Virginia and North Carolina, to October, 1863. Heckman's Brigade, Newport News, Va., Dept. of Virginia and North Carolina, to January, 1864. Unattached, United States Forces, Portsmouth, Va., Dept. of Virginia and North Carolina, to March, 1864. 2nd Brigade, United States Forces, Portsmouth, Va., to April, 1864. 1st Brigade, 2nd Division, 18th Army Corps, Dept. of Virginia and North Carolina, to September, 1864. Defences of New Berne, N. C., District of North Carolina, Dept. of Virginia and North Carolina, to March, 1865. 3rd Brigade, 2nd Division, District of Beaufort, N. C., Dept. of North Carolina, to March, 1865. 2nd Brigade Division, District of Beaufort, N, C., Dept. of North Carolina, to April, 1865. 3rd Brigade, 1st Division, 23rd Army Corps, Dept. of North Carolina, to July, 1865. Moved to Readville, Mass., July 13-21. Mustered out July 28, 1865


 * 26th Company Unattached, Massachusetts Infantry Organized at New Bedford and mustered in for one year's service December 13, 1864. Duty at Camp Meigs, Readville. Mustered out May 12, 1865


 * 26th Regiment, Massachusetts Infantry Organized at Camp Cameron, Cambridge, August 28, 1861. Moved to Camp Chase, Lowell, September 23, and to Boston November 19. Sailed on Steamer "Constitution" to Ship Island, Miss., November 21, arriving there December 3. Duty at Ship Island till April 15, 1862. Attached to Ship Island Expedition to March, 1862. 2nd Brigade, Dept. of the Gulf, to October, 1862. Defences of New Orleans, Dept. of the Gulf, to January, 1863. 2nd Brigade, 2nd Division, 19th Army Corps, Dept, of the Gulf, to July, 1863. 2nd Brigade, 3rd Division, 19th Army Corps, Dept. of the Gulf, to February, 1864. 2nd Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, to June, 1864. 1st Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, to July, 1864, and Army of the Shenandoah, Middle Military Division, to January, 1865. 2nd Brigade, 1st Division, 19th Army Corps, Army of the Shenandoah, to April, 1865. 2nd Brigade, 1st Provisional Division, Army of the Shenandoah, to April, 1865. 2nd Brigade, 1st Division, Dept. of Washington, 22nd Army Corps, to June, 1865. Dept. of the South to August, 1865. Moved to Boston, Mass., September 12-18, and there discharged from service


 * 27th Company Unattached, Massachusetts Infantry Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 27th Regiment, Massachusetts Infantry Organized at Springfield and mustered in September 20, 1861. Moved to Annapolis, Md., November 2-5, and duty there till January 6, 1862. Attached to Foster's 1st Brigade, Burnside's Expeditionary Corps, to April, 1862. 2nd Brigade, 1st Division, Dept. of North Carolina, to July, 1862. 2nd Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to August, 1862. 1st Brigade, 1st Division, Dept. of North Carolina, to November, 1862. 3rd Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Lee's Brigade, Dept. of North Carolina, to January, 1863. 2nd Brigade, 1st Division, 18th Army Corps, Dept. of North Carolina, to June, 1863. 2nd Brigade, 1st Division, Defences of New Berne, N. C., to October, 1863. Heckman's Brigade, Newport News, Va., Dept. of Virginia and North Carolina, to January, 1864. Unattached, United States Forces, Portsmouth, Va., Dept. of Virginia and North Carolina, to March, 1864. 2nd Brigade, United States Forces, Portsmouth, Va., to April, 1864. 1st Brigade, 2nd Division, 18th Army Corps, Dept. of Virginia and North Carolina, to September, 1864. District of Beaufort, N. C., Dept. of Virginia and North Carolina, to January, 1865. Sub-District, New Berne, N. C., Dept. of North Carolina, to March, 1865. 2nd Brigade, 2nd Division, District of Beaufort, Dept. of North Carolina, to March, 1865. District of New Berne, N. C., Dept. of North Carolina, to June, 1865. Ordered to New Berne March 12 and duty there till June --. Mustered out June 26, 1865. Old members mustered out September 27, 1864.


 * 28th Regiment, Massachusetts Infantry Organized at Cambridge and Boston December 12, 1861. Left State for New York January 11, 1862. Duty at Fort Columbus, New York Harbor, till February 14. Sailed on Steamer "Erickson" for Hilton Head, S. C., February 14, arriving there February 23. Attached to Dept. of the South to April, 1862. 1st Brigade, 2nd Division, Dept. of the South, to July, 1862. 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to December, 1862. 2nd Brigade, 1st Division, 2nd Army Corps, Army of the Potomac, to June, 1864. 1st Brigade, 1st Division, 2nd Army Corps, to November, 1864. 2nd Brigade, 1st Division, 2nd Army Corps, to June, 1865. Duty at Washington till June 25. Mustered out June 29, 1865.


 * 29th Company Unattached, Massachusetts Heavy Artillery Organized September 20, 1864. Ordered to Washington October 29, 1864, and garrison duty in the Defences of Washington, D.C., till June, 1865. Attached to 1st Brigade, DeRussy's Division, 22nd Army Corps. Mustered out June 16, 1865.


 * 29th Regiment, Massachusetts Infantry Organized at Newport News, Va., December, 1861, from 1st Battalion Massachusetts Infantry (7 Cos.) and 3 new Companies ("F," "G" and "H") organized December 13-17, 1861, which joined Regiment at Newport News, Va., January 17, 1862. Attached to Newport News, Va., Dept. of Virginia, to May, 1862. 1st Brigade, 1st Division, Dept. of Virginia, to June, 1862. 2nd Brigade, 1st Division, 2nd Army Corps, Army of the Potomac, to December, 1862. 2nd Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to April, 1863. 2nd Brigade, 1st Division, 9th Army Corps, Dept. of the Ohio, to June, 1863. 3rd Brigade, 2nd Division, 9th Army Corps, Army of the Tennessee, to August, 1863. 2nd Brigade, 1st Division, 9th Army Corps, Dept. of the Ohio, to March, 1863. 3rd Brigade, 1st Division, 5th Army Corps, Army of the Potomac, May to June, 1864. 2nd Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to July, 1864. 1st Brigade, 1st Division, 9th Army Corps, to September, 1864. 3rd Brigade, 1st Division, 9th Army Corps, to July, 1865. Provost duty at Washington and Alexandria till July. Mustered out July 29, 1865.


 * 30th Company Unattached, Massachusetts Heavy Artillery Organized September 1, 1864. Ordered to Washington, D.C., September 26, 1864, and garrison duty in the Defences of that city till June, 1865. Attached to 1st Brigade, DeRussy's Division, 22nd Army Corps. Mustered out June 16, 1865.


 * 30th Regiment, Massachusetts Infantry Organized September 1, 1864. Ordered to Washington, D.C., September 26, 1864, and garrison duty in the Defences of that city till June, 1865. Attached to 1st Brigade, DeRussy's Division, 22nd Army Corps. Mustered out June 16, 1865.


 * 31st Regiment, Massachusetts Infantry "Western Bay State Regiment," organized at Pittsfield, November 20, 1861, to February 20, 1862. Duty at Camp Chase, Lowell, till February, 1862. Moved to Boston February 19, thence sailed on steamer "Mississippi" for Ship Island, Miss. Detained at Hilton Head, S. C., repairing vessel, March 1-13. Arrived at Ship Island March 23, and duty there till April 18. Attached to 2nd Brigade, Dept. of the Gulf, to October, 1862. Sherman's Division, Dept. of the Gulf, to January, 1863. 3rd Brigade, 3rd Division, 19th Army Corps, Dept. of the Gulf, to July, 1862. 2nd Brigade, 1st Division, 19th Army Corps, Dept. of the Gulf, to December, 1863. 4th Brigade, Cavalry Division, Dept. of the Gulf, to June, 1864. Defences of New Orleans to September, 1864. 1st Brigade, Cavalry Division, Dept. of the Gulf, to October, 1864. Defences of New Orleans to March, 1865. 1st Brigade, Lucas' Cavalry Division, Steele's Command, Military Division West Mississippi, to April, 1865. District of Mobile, Ala., to September, 1865. Moved to Boston September 11-24, and discharged September 30, 1865


 * 32nd Regiment, Massachusetts Infantry Organized as a Battalion of 6 Companies for garrison duty at Fort Warren, Boston Harbor, November 25, 1861. Duty at Fort Warren till May, 1862. Moved to Washington, D. C., May 26-28. Attached to Military district of Washington to July, 1862. 1st Brigade, 1st Division, 5th Army Corps, Army of the Potomac, to September, 1862. 2nd Brigade, 1st Division, 5th Army Corps, to October, 1864.

Duty at Washington till June 29. Mustered out June 29, and discharged July 11, 1865.


 * 33rd Regiment, Massachusetts Infantry Organized at Springfield August 6, 1862. Moved to Washington, D. C., August 14-17. Attached to Military District of Washington to October, 1862. 2nd Brigade, 2nd Division, 11th Army Corps, Army of the Potomac, to October, 1863, and Army of the Cumberland to April, 1864. 3rd Brigade, 3rd Division, 20th Army Corps, Army of the Cumberland, to June, 1865 Duty at Washington till June 11. Mustered out June 11 and discharged from service July 2, 1865.


 * 34th Regiment, Massachusetts Infantry Organized at Worcester August 1, 1862. Moved to Washington, D. C., August 15-17. Attached to Military District of Washington and Alexandria to February, 1863. Tyler's Brigade, District of Alexandria, 22nd Army Corps, Dept. of Washington, to April, 1863. 2nd Brigade, DeRussy's Division, Defences South of the Potomac, 22nd Army Corps, to June, 1863. Martindale's Command, Garrison of Washington, 22nd Army Corps, to July, 1863. 1st Brigade, Maryland Heights Division, Dept. of West Virginia, to December, 1868. 1st Brigade, 1st Division, Dept. of West Virginia, to January, 1864. Unattached, 1st Division, West Virginia, to April, 1864. 2nd Brigade, 1st Infantry Division, West Virginia, to June, 1864. 1st Brigade, 1st Infantry Division, West Virginia, to December, 1864. 1st Brigade, Independent Division, 24th Army Corps, Army of the James, to June, 1865.

March to Lynchburg April 12-15, thence to Cumberland Church and Burkesville Junction April 15-19, and to Richmond April 22-25. Duty there till June. Mustered out June 16, 1865.


 * 35th Regiment, Massachusetts Infantry Organized at Worcester August 1, 1862. Left State for Washington, D. C., August 22. Attached to 2nd Brigade, 2nd Division, 9th Army Corps, Army of the Potomac, to April, 1863; Dept. of the Ohio to June, 1863; Army of the Tennessee to August, 1863, and Dept. of the Ohio to April, 1864. 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to May, 1864. Acting Engineers, 1st Division, 9th Army Corps, to July, 1864. 1st Brigade, 1st Division, 9th Army Corps, to September, 1864. 1st Brigade, 2nd Division, 9th Army Corps, to June, 1865. Grand Review May 23. Mustered out June 9, and discharged from service June 27, 1865.


 * 36th Regiment, Massachusetts Infantry Organized at Worcester and mustered in August 30, 1862. Left State for Washington, D. C., September 2, thence moved to Leesburg, Md., September 9, and to Pleasant Valley. Attached to 3rd Brigade, 1st Division, 9th Army Corps, Army Potomac, to April, 1863, and Dept. Ohio, to June, 1863. 1st Brigade, 1st Division, 9th Army Corps, Dept. Ohio, and Army Tennessee, to August, 1863, and Dept. Ohio, to April, 1864. 1st Brigade, 2nd Division, 9th Army Corps, Army Potomac, to June, 1865. Grand Review May 23. Mustered out June 8, 1865, and discharged from service June 21, 1865.


 * 37th Regiment, Massachusetts Infantry Organizcd at Pittsfield August 30, 1862. Left State for Washingtnn, D. C., September 7. Attached to 2nd Brigade, 3rd Division, 6th Army Corps, Army of the Potomac, to March, 1864. 4th Brigade, 2nd Division, 6th Army Corps, Army of the Potomac, to July, 1864. 3rd Brigade, 1st Division, 6th Army Corps, Army of the Shenandoah, snd Army of the Potomac, to June, 1865 Moved to Readville, Mass., June 22-23. Mustered out June 30, 1865.


 * 38th Regiment, Massachusetts Infantry Organized and mustered in August 24, 1862. Moved to Baltimore, Md., August 26-28, 1862. Attached to Defences of Baltimore, Md., 8th Army Corps, Middle Dept. to January, 1863. 3rd Brigade, 3rd Division, 19th Army Corps, Dept. of the Gulf, to August, 1863. 2nd Brigade, 1st Division, 19th Army Corps, to February, 1864. 3rd Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, and Army of the Shenandoah, Middle Military Division, to January, 1865. 3rd Brigade, Grover's Division, District of Savannah, Dept. of the South, to March, 1865. 3rd Brigade, 1st Division, 10th Army Corps, Dept. of North Carolina, to April, 1865. District of Savannah, Ga, Dept. of the South, to June, 1865. Moved to Savannah, Ga., May 2-7, and duty there till June 30. Mustered out June 30, 1865. Moved to Boston Mass., June 30-July 5. Discharged July 13, 1865.


 * 39th Regiment, Massachusetts Infantry Organized at Lynnfield August 13 to Septembr 2, 1862. Left State for Washington, D. C., September 6. Attached to Grover's Brigade, Defences of Washington, to February, 1863. Jewett's Independent Brigade, 22nd Army Corps, Dept. of Washington, to May, 1863. District of Washington, 22nd Army Corps, to July, 1863. 1st Brigade, 2nd Division, 1st Army Corps, Army Potomac, to March, 1864. 1st Brigade, 2nd Division, 5th Army Corps, to June, 1864. 1st Brigade, 3rd Division, 5th Army Corps, to September, 1864. 2nd Brigade, 3rd Division, 5th Army Corps, to June, 1865. Surrender of Lee and his army. At Black and White Station till May 1. Moved to Manchester, thence march to Washington, D. C., May 1-15. Grand Review May 23. Mustered out June 1, 1865.


 * 40th Regiment, Massachusetts Infantry Organized at Lynnfield August, 1862. Moved to Washington, D. C., September 8-11. Attached 2nd Brigade, Abercrombie's Division, Military District of Washington, to February, 1863. 2nd Brigade, Abercrombie's Division, 22nd Army Corps, Dept. of Washington, to April, 1863. 1st Brigade, 3rd Division, 7th Army Corps, Dept. of Virginia, to May, 1863. 2nd Brigade, 2nd Division, 4th Army Corps, Dept. of Virginia, to July, 1863. 2nd Brigade, 1st Division, 11th Army Corps, Army of the Potomac, to August, 1863. 2nd Brigade, Gordon's Division, South End of Folly Island, S. C., 10th Army Corps, Dept. of the South, to January, 1864. 2nd Brigade, Gordon's Division, Folly Island, S. C., Northern District, 10th Army Corps, Dept. South, January, 1864. 1st Brigade, District of Hilton Head, S. C., 10th Army Corps, to February, 1864. Light Brigade, District of Florida, Dept. of the South, to April, 1864. 1st Brigade, 2nd Division, 10th Army Corps, Dept. of Virginia and North Carolina, to May, 1864. 3rd Brigade, 1st Division, 18th Army Corps, to December, 1864. 3rd Brigade, 3rd Division, 24th Army Corps, Dept. of Virginia, to June, 1865. Moved to Manchester April 25 and provost duty there till June 16. Mustered out June 16, and discharged at Reedville, Mass., June 30, 1865.


 * 40th Regiment, Massachusetts Militia Infantry Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * 42nd Regiment, Massachusetts Infantry Organized at Camp Meigs, Reedville, November 11, 1862. Left State for New York November 11, thence to East New York November 22. Sailed December 2 for New Orleans, La. (Cos. "D," "G" and "I"), on Steamer "Saxon," arriving at Ship Island December 14, and at New Orleans December 16. Companies "A," "B" and "F" on Steamer "Quincy," arriving at Hilton Head, S. C., December 11, at Tortugas, Fla., December 20, at Ship Island, Miss., December 26, and at New Orleans, December 29. Companies "C" and "H" on Steamer "Shetucket," arriving at New Orleans January 1, 1863. Companies "E" and "K" on Steamer "Chas. Osgood," arriving at New Orleans January 1, 1863.

Attached to Sherman's Division, Dept. of the Gulf, to January, 1863. 2nd Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, to August, 1863. Regiment concentrated and moved to Boston July 31-August 10. Mustered out August 20, 1863.


 * 42nd Regiment, Massachusetts Infantry (100 days, 1864) (Militia) Organized at Reedville for 100 days July 22, 1864 Mustered out November 11, 1864.


 * 43rd Regiment, Massachusetts Infantry (Militia) Organized at Camp Meigs, Readville, September 12 to October 23, 1862. Left State for Newberne, N. C., October 24. Attached to 1st Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Amory's Brigade, Dept. North Carolina, to January,1863. 1st Brigade, 1st Division, 18th Army Corps, Dept. North Carolina,to June,1863. 1st Brigade, Maryland Heights, Division West Virginia, to July, 1863 Moved to Boston, Mass., July 18-21. Mustered out July 30, 1863.


 * 44th Regiment, Massachusetts Infantry (Militia) Organized at Readville and mustered in September 12, 1862. Moved to Newberne, N. C., October 22-27. Attached to 2nd Brigade, 1st Division, Dept. of North Carolina, to January, 1863. 2nd Brigade, 4th Division, 18th Army Corps, Dept. North Carolina, to May, 1863. Lee's Brigade, Defences of Newberne, Dept. North Carolina, to June, 1863. Moved to Boston, Mass., June 6-10. Mustered out June 18, 1863.


 * 45th Regiment, Massachusetts Infantry (Militia) Organized at Camp Meigs, Readville, September 26-October 28, 1862. Moved to Morehead City, N. C., on Steamer "Mississippi" November 5-14. Attached to 3rd Brigade, 1st Division, Dept. of North Carolina, to January, 1863. 2nd Brigade, 4th Division, 18th Army Corps, Dept. of North Carolina, to May, 1863. Lee's Brigade, Defences of Newberne, N. C., to June, 1863. embarked for Boston, Mass., arriving at Fortress Monroe June 26, and at Boston June 30. Mustered out July 8, 1863.


 * 46th Regiment, Massachusetts Infantry (Militia) Organized at Springfield September 25-October 30, 1862. Moved to Boston November 5 and there embarked for Newberne, N. C., arriving November 15. Attached to 3rd Brigade, 1st Division, Dept. of North Carolina, to January, 1863. 2nd Brigade, 1st Division, 18th Army Corps. Dept. of North Carolina, to June, 1863. 8th Army Corps, Middle Dept., July, 1863. Temporarily to 1st Army Corps, Army Potomac. Moved to Boston July 15-17, thence to Springfield and there mustered out July 29, 1863.


 * 47th Regiment, Massachusetts Infantry (Militia) Organized at Boxford and Readville October 16, 1862. Moved to New York November 29, thence sailed on Steamer "Mississippi" for Ship Island, Miss., and New Orleans, La., December 21, arriving at New Orleans December 31. Moved to Carrollton January 1, 1863. Attached to 2nd Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, to July, 1863. Moved to Boston, Mass., August 3-18, and mustered out September 1, 1863.

48th Regiment, Massachusetts Infantry (Militia) Organized at Wenham and mustered in October 29, 1862. Moved to New York December 27. Embarked on Steamer "Constitution" and sailed for New Orleans, La., December 29, arriving February 1, 1863. Moved to Baton Rouge, La., February 3. Attached to 1st Brigade, 1st Division, 19th Army Corps, Dept. of the Gulf, to August, 1863 Moved to Boston, Mass., via Cairo, Ill., August 9-23. Mustered out September 3, 1863.


 * 49th Regiment, Massachusetts Infantry (Militia) Organized at Pittsfield and mustered in October 28, 1862. Moved to New York November 21, and provost duty there till January 24, 1863. Embarked for New Orleans, La., on Steamer "Illinois" January 24, arriving there February 3, thence moved to Carrollton and Baton Rouge, La. Attached to 1st Brigade, 1st Division, 19th Army Corps, Dept. of the Gulf, to August, 1863. Moved to Baton Rouge August 1, thence to Pittsfield, Mass., August 8-21. Mustered out September 1, 1863.


 * 50th Regiment, Massachusetts Infantry (Militia) Organized at Boxford. Moved to New York November 19-20, 1862, thence sailed for New Orleans, La. (Cos. "A," "E" and "K"), on Steamer "Jersey Blue," December 11. Transferred to "Guerrilla" at Hilton Head, S. C., and arrived at New Orleans January 20, 1863. Company "I" sailed on Steamer "New Brunswick" December 1, arriving at Baton Rouge, La., December 16, and temporarily attached to 30th Massachusetts. Companies "B," "C," "D," "F," "G" and "H" sailed on Steamer "Niagara" December 13, but returned to Philadelphia, Pa., December 16. Again sailed from Philadelphia January 9, 1863, on Ship "Jenny Lind," arriving at Fortress Monroe, Va., January 13, where Companies "B," "D" and "H" were transferred to Ship "Monticello," and arrived at New Orleans January 27, but were detained at Quarantine till April, joining Regiment at Baton Rouge April 2. Companies "C," "F" and "G" arrived at New Orleans February 9 and at Baton Rouge February 14. Attached to 3rd Brigade, 1st Division, 19th Army Corps, Dept. of the Gulf, to July, 1863. Moved to Boston, Mass., via Cairo, Ill., July 29-August 11. Mustered out August 24, 1863.


 * 51st Regiment, Massachusetts Infantry (Militia) Organized at Worcester September 25 to October 30, 1862. Moved to Boston, thence to Newberne, N. C., November 25-30. Attached to 1st Brigade, 1st Division, Dept. of North Carolina, to December, 1862. Amory's Brigade, Dept. North Carolina, to January, 1863. 1st Brigade, 1st Division, 18th Army Corps, Dept. of North Carolina, to June, 1863. 8th Army Corps, Middle Dept., July, 1863. Temporary to 1st Army Corps, Army Potomac, July, 1863. Pursuit of Lee. March to Berlin July 15-17, thence moved to Worcester, Mass., July 17-21 Mustered out July 27, 1863.


 * 52nd Regiment, Massachusetts Infantry (Militia) Organized at Greenfield October, 1862. Ordered to New York November 19, thence moved to New Orleans and Baton Rouge, La., and duty there till March, 1863. Attached to 2nd Brigade, 4th Division, 19th Army Corps, Dept. of the Gulf, to July, 1863. Moved to Massachusetts July 23-August 3. Mustered out August 14, 1863.


 * 53rd Regiment, Massachusetts Infantry (Militia) Organized at Groton Junction October 17 to November 6, 1862. Moved to New York November 18, and duty there till January 17, 1863. Embarked on Steamer "Continental" for New Orleans, La., January 17, arriving there January 30. Attached to 3rd Brigade, 3rd Division, 19th Army Corps, Dept. of the Gulf, to August, 1863. Fitchburg, Mass., August 19-24. Mustered out September 2, 1863. Losses,141.


 * 54th Regiment, Massachusetts Infantry (Colored) Organized at Readville and mustered in May 13, 1863. Left Boston on Steamer "De Molay" for Hilton Head, S. C., May 28, arriving there June 3. Attached to U. S. Forces, St. Helena Island, S. C., 10th Army Corps, Dept. of the South, to July, 1863. 3rd Brigade 1st Division, Morris Island, S. C., 10th Army Corps, July, 1863. 3rd Brigade, Morris Island, S. C., to August, 1863. 4th Brigade, Morris Island, S. C., to November, 1863. 3rd Brigade, Morris Island, S. C., to January, 1864. Montgomery's Brigade, District of Hilton Head, S. C., to February, 1864. Montgomery's Brigade, District of Florida, February, 1864. 3rd Brigade, Ames' Division, District of Florida, to April, 1864. Folly and Morris Islands, S. C., Northern District, Dept. South, to October, 1864. 1st Separate Brigade, Dept. South, to November, 1864. 2nd Brigade, Coast Division, Dept. South, to February, 1865. 1st Separate Brigade, Northern District, Dept. South, to March, 1865. 1st Separate Brigade, District of Charleston, S. C., Dept. South, to June, 1865. 3rd Sub-District, District of, Charleston, Dept. South Carolina, to August, 1865. Mustered out at Mount Pleasant, S. C., August 20, 1865. Discharged at Boston, Mass., September 1, 1865.


 * 55th Regiment, Massachusetts Infantry (Colored) Organized at Readville and mustered in June 22, 1863. Left State for Newberne, N. C., July 21, 1863, arriving there July 25, thence moved to Folly Island, S. C., July 30-August 3. Attached to Wild's African Brigade, Vodge's Division, North End, Folly Island, S. C., 10th Army Corps, Dept. of the South, to October, 1863. 3rd Brigade, Vodge's Division, Folly Island, 10th Army Corps, to February, 1864. 3rd Brigade, Ames' Division, District of Florida, to April, 1864. Folly and Morris Islands, S. C., Northern District, Dept. of the South, to November, 1864. 2nd Brigade, Coast Division, Dept. South, to January, 1865. 1st Separate Brigade, Dept. of the South, to March, 1865. 1st Separate Brigade, District of Charleston, Dept. South, to June, 1865. District of Charleston, S. C., Dept. South Carolina, to August, 1865. Mustered out August 29, 1865. Discharged at Boston, Mass., September 23, 1865.


 * 56th Regiment, Massachusetts Infantry Organized at Readville December 26, 1863, to February 24, 1864. Left State for Annapolis, Md., March 21; thence moved to Washington and Alexandria April 23. Attached to 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to September, 1864. 2nd Brigade, 2nd Division, 9th Army Corps, to July, 1865. Duty at Washington and Alexandria till July -. Mustered out July 12, 1865.


 * 57th Regiment, Massachusetts Infantry Organized at Worcester and Reedville and mustered in April 6, 1864. Moved to Annapolis, Md., thence to Washington and Alexandria April 18-20. Attached to 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to September, 1864. 3rd Brigade, 1st Division, 9th Army Corps, to July, 1865. Alexandria April 20-28, and duty there till July -.Grand Review May 23. Mustered out July 30, 1865.


 * 58th Regiment, Massachusetts Infantry Organized at Readville December 26, 1863, to February 24, 1864. Left State for Annapolis, Md., March 21; thence moved to Washington and Alexandria April 23. Attached to 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to September, 1864. 2nd Brigade, 2nd Division, 9th Army Corps, to July, 1865. Duty at Washington and Alexandria till July -. Mustered out July 12, 1865.


 * 59th Regiment, Massachusetts Infantry Organized at Reedville December 3, 1863, to April 20, 1864. Moved to Washington, D. C., April 26-28, thence to Rappahannock Station, Va., April 29-May 2, and join Army of the Potomac. Attached to 1st Brigade, 1st Division, 9th Army Corps, Army of the Potomac, to September, 1864. 3rd Brigade, 1st Division, 9th Army Corps, to May,1865. Alexandria April 20-28. Grand Review May 23. Consolidated with 57th Massachusetts Infantry May 26, 1865.


 * 60th Regiment, Massachusetts Infantry (Militia) Organized for 100 days August 1, 1864. Left State for Washington, D. C., August 1. Stopped at Baltimore, Md., and duty at Relay House till August 9, and at Carroll Hill till August 16. Ordered to Indianapolis, Ind., and duty guarding Confederate prisoners till November Mustered out November 30, 1864.


 * 61st Regiment, Massachusetts Infantry Organized at Gallop's Island, Boston Harbor, August to October, 1864. A Battalion of 5Companies, "A," "B," "C," "D" and "E." Moved to City Point, Va., October 7-12, 1864. Attached to Benham's Engineer Brigade, Dept. of Virginia and North Carolina, and Army of the Potomac to March, 1865. Independent Brigade, 9th Army Corps, Army of the Potomac, to April, 1865. 1st Brigade, 2nd Division, 5th Army Corps, Army of the Potomac, to July, 1865. Companies "F," to "K" organized as a Battalion and attached to 3rd Brigade, 3rd Division, Provisional Corps. Duty at Washington, D. C., till July 20. Mustered out July 16. Moved to Reedville, Mass., July 20, 22, and discharged August 1, 1865.


 * 62nd Regiment, Massachusetts Infantry Organization commenced April, 1865, but not completed, mustered out May 5, 1865.


 * Boston Cadets, Massachusetts Infantry (Militia) Mustered in May 26, 1862. Stationed at Fort Warren, Boston Harbor. Mustered out July 2, 1862.


 * Cook's Company, Massachusetts Light Artillery Left State with 5th Massachusetts Volunteer Militia April 21, 1861, for Fortress Monroe, Va., arriving April 23; thence moved to Annapolis, Md., April 23-24. Quartered in Naval School Building till May 4. At Relay House May 6 to June 13. Mustered into United States service May 18, 1861, for three months. Duty at Camp Clare, near Baltimore, Md., and in Monument Square till August Mustered out August 2, 1861.


 * Salem Cadets, Massachusetts Infantry (Militia) Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * Staten's Company, Massachusetts Infantry (Militia) Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.


 * Unassigned, Massachusetts "Compendium of the War of the Rebellion" by Frederick H. Dyer contains no history for this unit.