American Expeditionary Forces, Infantry, 2nd Division

Second Infantry Division - Regular Army

 * American Expeditionary Forces Distinctive Cloth Insignia Chart
 * U.S. Army Center of Military History Campaigns: World War I
 * U.S.Army Center of Military History World War I Divisions: Then and Now
 * Order of Battle of the United States Land Forces in the World War. American Expeditionary Forces. Division. Washington: Government Printing Office, 1931 Pages 21-41 (images 28-48)
 * Battle Participation of Organizations of the American Expeditionary Forces pp. 5-8

Troops Drawn
"...includes troops of the U.S. Marine Corps which are at Quantico or already in France, and units of the Regular Regular Army stationed at Chickamauga Park, El Paso, Gettysburg, Governors Island, Philadelphia, Syracuse, Fts. Benjamin Harrison, Ethan Allen, Myer, Oglethrope, Riley, Sam Houston, and Camps Robinson and Vail..." Land Forces. Order of Battle p. 25

Military Units attached to the Second Division

 * 3rd Infantry Brigade
 * 9th Infantry
 * 23rd Infantry
 * 5th Machine Gun Battalion
 * 4th (Marine)Infantry Brigade
 * 5th Marines
 * 6th Marines
 * 6th Machine Gun Battalion (Marines)
 * 2nd Field Artillery Brigade
 * 12th Field Artillery
 * 15th Field Artillery
 * 17th Field Artillery
 * 2nd Trench Mortar Battery
 * Divisional Troops
 * 4th Machine Gun Battalion
 * 2nd Engineers
 * 1st Field Signal Battalion
 * HQ Troop
 * Trains
 * 2d Train HQ and Military Police
 * 2d Ammuniation Train
 * 2d Supply Train
 * 2d Engineers
 * 2d Sanitary Train (Ambulance Companies and Field Hospitals:1,15,16,23)

Unit Histories

 * Oliver L. Spaulding and John W. Wright. The Second Division,American Expeditionary Force in France,1917-1919. New York, Hillman, 1937
 * History of the Second Battalion, Fifth Marines.Quantico,Va.: First Brigade, Fleet Marines, Marine Barracks.
 * A Brief History of the Sixth Regiment, U.S. Marine Corps: from its organization, July 1917, to the date of arrival at its present station at and in the vicinity of Leutesdorf Germany, Army occupation, December 1918.
 * History of the Third Battalion Sixth Regiment, U.S. Marines. Hillsdale,Michigan: Akers, Mac Ritchie & Hurlbut, 1919
 * "Documents Relative to the Service in World War I of Captain Warren A. Lyon, 1918-1919."