United States Army > Army of the Potomac > 1st Corps
< to July • August 1863 • to September >
Commanded by Brigadier General J. C. Robinson
| First Brigade | Colonel Peter Lyle | |
| 16th Maine Infantry Regiment | Lieutenant Colonel Augustus Farnham | |
| 13th Massachusetts Infantry Regiment | Lieutenant Colonel Nathaniel W. Batchelder | |
| 39th Massachusetts Infantry Regiment | Colonel Phineas S. Davis | |
| 94th New York Infantry Regiment | Major Samuel Moffat | |
| 104th New York Infantry Regiment | Colonel Gilbert G. Prey | |
| 107th Pennsylvania Infantry Regiment | Captain Emanuel D. Roath | |
| Second Brigade | Brigadier General H. Baxter | |
| 12th Massachusetts Infantry Regiment | Lieutenant Colonel David Allen | |
| 83rd New York Infantry (9th NYSM) | Lieutenant Colonel Joseph A. Moesch | |
| 97th New York Infantry Regiment | Colonel Charles Wheelock | |
| 11th Pennsylvania Infantry Regiment | Colonel R. Coulter | |
| 88th Pennsylvania Infantry Regiment | Captain Henry Whiteside | |
| 90th Pennsylvania Infantry Regiment | Colonel Peter Lyle | |