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
 * 6th Field Artillery


 * Where trained in U. S.: Regular Army troops.
 * Date landed  in  France:June  26-July 6,1917.
 * French Training Area:Gondrecourt.Valdahon.
 * Date entered  line:    Oct.  21.  1917.  Luneville Sector.
 * Major Operations: Montdidicr-Noyon defensive.Aisne-Marnc,
 * St.Mihiel,Meuse-Argonne.
 * Casualties: 26,332.
 * Date sailed for home: Aug.25,1919.

Sources:
 * William E. Moore and James C. Russell. U.S. Official Pictures of the World War. Washington,D.C.: Pictorial Bureau, 1920
 * Order of Battle of the United States Land Forces in the World War. American Expeditionary Forces. Division. Washington: Government Printing Office, 1931