4th
Armored Division - "Breakthrough"
| 8th, 35th and 37th Tank Battalions | |
| 10th, 51st and 53rd Armored Infantry Battalions | |
| 22nd, 66th and 94th Armored Field Artillery Battalions | |
| 24th Armored Engineer Battalion |
Campaigns:
| Normandy | |
| Northern France | |
| Rhineland | |
| Ardennes-Alsace | |
| Central Europe |
Commanders:
| Major General Henry W. Baird - April 1941 | |
| Major General John S. Wood - May 1942 | |
| Major General Hugh J. Gaffey - December 1944 | |
| Major General William M. Hoge - March 1945 | |
| Brigadier General B. L. Clarke - June 1945 | |
| Brigadier General W. Lyn Roberts - July 1945 | |
| Major General Fay B. Prickett - September 1945 |