| 1943-1944 | Headquarters and Headquarters Battery, XV Corps Artillery |
| 1944 | 3d Field Artillery Observation Battalion (XV Corps) |
| 16Oct43- | 2d Infantry (5th Infantry Division) |
| 16Oct43- | 10th Infantry (5th Infantry Division) |
| 16Oct43- | 11th Infantry (5th Infantry Division) |
| 2Nov43- | 818th Tank Destroyer Battalion (XV Corps) |
