Shoulder badge 1st infantry division US Army

Assignments in European and North African theaters

1. 1 February 1943: II Corps, British First Army, 18th Army Group
2. July 1943: US II Corps, U.S. Seventh Army, 15th Army Group
3. 1 November 1943: US First Army.^{[note 1]}
4. 6 November 1943: VII Corps.
5. 2 February 1944: V Corps, First Army, British 21st Army Group
6. 14 July 1944: US First Army.
7. 15 July 1944: VII Corps.
8. 1 August 1944: VII Corps, First Army, 12th Army Group.
9. 16 December 1944: V Corps.
10. 20 December 1944: Attached, with the entire First Army, to the British 21st Army Group.
11. 26 January 1945: XVIII Airborne Corps, First Army, 12th Army Group.
12. 12 February 1945: III Corps.
13. 8 March 1945: VII Corps.
14. 27 April 1945: VIII Corps.
15. 30 April 1945: V Corps.
16. 6 May 1945: United States Third Army, 12th Army Group.