The 90th Infantry Division ("Tough 'Ombres") was a unit of the United States Army that served in World War I and World War II.
Its lineage is carried on by the 90th Sustainment Brigade.
Activated: August 1917.
Overseas: June 1918.
Major Operations: St. Mihiel, Meuse-Argonne.
Casualties: Total-7,549 (KIA-1,091; WIA-6,458).
Commanders: Maj. Gen. Henry T. Allen (25 August 1917), Brig. Gen. Joseph A. Gaston (23 November 1917), Brig. Gen. William Johnston Jr. (27 December 1917), Maj. Gen. Henry T. Allen (1 March 1918), Brig. Gen. Joseph P. O'Neil (24 November 1918), Maj. Gen. Charles H. Martin (30 December 1918).
Returned to U.S. and inactivated: June 1919.
Headquarters, 90th Division
179th Infantry Brigade
357th Infantry Regiment
358th Infantry Regiment
344th Machine Gun Battalion
180th Infantry Brigade
359th Infantry Regiment
360th Infantry Regiment
345th Machine Gun Battalion
165th Field Artillery Brigade
343rd Field Artillery Regiment (75 mm)
344th Field Artillery Regiment (75 mm)
345th Field Artillery Regiment (155 mm)
315th Trench Mortar Battery
343rd Machine Gun Battalion
315th Engineer Regiment
315th Medical Regiment
315th Field Signal Battalion
Headquarters Troop, 90th Division
315th Train Headquarters and Military Police
315th Ammunition Train
315th Supply Train
315th Engineer Train
315th Sanitary Train
357th, 358th, 359th, and 360th Ambulance Companies and Field Hospitals
The division was reconstituted in the Organized Reserve on 24 June 1921 and assigned to the state of Texas. The headquarters was organized on 8 August 1921.
Ordered into active military service: 25 March 1942 at Camp Barkley, Texas.
Overseas: 23 March 1944.
Distinguished Unit Citations: 5.
Campaigns: Normandy, Northern France, Ardennes-Alsace, Rhineland, Central Europe
Awards: MH-4 ; DSC-54 ; DSM-4 ; SS-1,418 ; LM-19; DFC-4 ; SM-55 ; BSM-6,140 ; AM-121.
Commanders: Maj. Gen. Henry Terrell Jr. (March 1942 – January 1944), Brig. Gen. Jay W. MacKelvie (5 April 1944), Maj. Gen. Eugene M. Landrum (13 June 1944), Maj. Gen. Raymond S.