Forty-Second Division Major-General Wm. A. Mann, Commanding

Headquarters Division
Headquarters Troop (2nd Louisiana Cavalry)
Headquarters Military Police (Virginia C. A. C.)
117th Field Signal Battalion (Missouri)
117th Ammunition Train (Kansas)
117th Supply Train (Texas)
149th Machine Gun Battalion (4th Pennsylvania)
Ordnance Detachment
117th Engineer Regiment (So. Carolina and California)
117th Engineer Train (North Carolina)
67th Artillery Brigade
149th Regiment Field Artillery (1st Illinois)
150th Regiment Field Artillery—Heavy (1st Indiana)
151st Regiment Field Artillery (1st Minnesota)
117th Trench Mortar Battery (3rd & 4th Co.’s, Maryland C. A. C.)
83rd Infantry Brigade
165th Regiment Infantry (69th New York)
166th Regiment Infantry (4th Ohio)
150th Machine Gun Battalion (Co.’s 1, 2, and 3, 2nd Wisconsin)
84th Infantry Brigade
167th Regiment Infantry (4th Alabama)
168th Regiment Infantry (3rd Iowa)
151st Machine Gun Battalion (Co.’s B, C, and F, 2nd Georgia)
117th Sanitary Train
Ambulance Section
165th Ambulance Co. (1st New Jersey)
166th Ambulance Co. (1st Tennessee)
167th Ambulance Co. (1st Oklahoma)
168th Ambulance Co. (1st Michigan)
Hospital Section
165th Field Hospital Corps (1st Dist. of Columbia)
166th Field Hospital Corps (1st Nebraska)
167th Field Hospital Corps (1st Oregon)
168th Field Hospital Corps (1st Colorado)
Bakery Co. No. 18
Y. M. C. A. Staff