United States Army > Army of the Potomac
< to June • July 1862 • to August
Commanded by Major General Erasmus D. Keyes
| First Division | Brigadier General Darius N. Couch (to 7/12) Brigadier General John J. Abercrombie |
|
| 1st Brigade | Brig. Gen. Innes N. Palmer (to 7/26) Brig. Gen. Charles Devens Jr. |
|
| 2nd Brigade | Brig. Gen. John J. Abercrombie (to 7/5) Brig. Gen. John Cochrane |
redesignated 3rd Brig. 7/5 |
| 3rd Brigade | Brig. Gen. Albion P. Howe | redesignated 2nd Brig. 7/5 |
| Second Division | Brigadier General John J. Peck (MG from 7/25) | |
| 1st Brigade | Brig. Gen. H. M. Naglee (to 7/6) Brig. Gen. W. H. Emory |
|
| 2nd Brigade | Brig. Gen. H. W. Wessells | |
| 3rd Brigade | Brig. Gen. Otis S. Ferry | recreated 7/5 |