United States Army > Army of the Potomac
< to May • June 1862 • to July >
Commanded by Major General Erasmus D. Keyes
| First Division | Brigadier General Darius N. Couch | |
| 1st Brigade | Colonel C. H. Innes (to 6/7) Brig. Gen. Innes N. Palmer |
|
| 2nd Brigade | Brig. Gen. John J. Abercrombie | |
| 3rd Brigade | Brig. Gen. John J. Peck (to 6/23) Brig. Gen. Albion P. Howe |
|
| Second Division | Brigadier General Silas Casey (to 6/24) Brigadier General John J. Peck |
(was 3rd Div.) |
| 1st Brigade | Brig. Gen. Henry M. Naglee | |
| 2nd Brigade | Brig. Gen. Henry W. Wessells |