American Expeditionary Forces, Infantry, 1st Division

Military Units Attached to the First Division

 * 1st Infantry Brigade
 * 16th Infantry
 * 18th Infantry
 * 2nd Machine Gun Battalion
 * 2nd Infantry Brigade
 * 26th Infantry
 * 28th Infantry
 * 3rd Machine Gun Battalion
 * 1st Field Artillery Brigade
 * 5th Field Artillery
 * 6th Field Artillery
 * 7th Field Artillery
 * Divisional Troops
 * 1st Machine Gun Battalion
 * 1st Engineers
 * 2nd Field Signal Battalion
 * HQ Troop
 * Trains
 * 1st Train HQ and Military Police
 * 1st Ammunition Train
 * 1st Supply Train
 * 1st Engineer Train
 * 1st Sanitary Train (Ambulance Companies and Field Hospitals 2,3,12,13)

Unit Histories

 * Society of the First Division. History of the First Division During the World War, 1917-1919. Philadelphia, Pa.: John C. Winston Co., 1922
 * Ralph T. Heard. A History of the Sixth Regiment, Field Artillery, First Division,United States Army.Coblenz,Germany: [s.n.,1919