The United States Army > Army of the Potomac
< to April • May 1863 • to June >
Commanded by Major General Henry W. Slocum
| Headquarters | ||
| 10th Maine Battalion | Captain John D. Beardsley | |
| First Division | Brigadier General Alpheus S. Williams |
|
| First Brigade | Colonel J. F. Knipe (to 5/18) Colonel Archibad L. McDougall |
|
| Second Brigade | Colonel S. Ross | merged into 1 Brig. (above) |
| Third Brigade | Brigadier General Thomas H. Ruger | |
| Second Division | Brigadier General John W. Geary | |
| First Brigade | Colonel Charles Candy | |
| Second Brigade | Brigadier General Thomas L. Kane (to 5/7) Colonel George Cobham |
|
| Third Brigade | Brigadier General George S. Greene | |
| Artillery | ||
| 1st New York Artillery, Battery M | Lieutenant John D. Woodbury | from 1 Div. |
| Pennsylvania Independent Battery E | Lieutenant Charles A. Atwell | from 2 Div. |
| 4th United States Artillery, Battery F | from 1 Div. | |
| 5th United States Artillery, Battery K | from Artillery Reserve | |