The United States Army > Army of the Potomac
< to April • May 1863 • to June >
Commanded by Major General John F. Reynolds
| Headquarters Escort | ||
| 1st Maine Cavalry, Co. L | Captain Constantine Taylor | |
| First Division | Brigadier General John S. Wadsworth | |
| 1st Brigade | Colonel Walter Phelps, Jr. (to 5/30) Colonel E. B. Fowler |
|
| 2nd Brigade | Brigadier General Lysander Cutler | |
| 3rd Brigade | Brigadier General Gabriel B. Paul |
|
| 4th Brigade | Brigadier General Solomon Meredith |
|
| Second Division | Brigadier General John C. Robinson | |
| 1st Brigade | Colonel Adrian R. Root (to 5/11) Colonel T. F. McCoy (to 5/21) Colonel S. H. Leonard |
|
| 2nd Brigade | Brigadier General Henry Baxter | |
| 3rd Brigade | Colonel Samuel H. Leonard (to 5/20) | discontinued 5/20 |
| Third Division | Major General A. Doubleday |
|
| 1st Brigade | Brigadier General Thomas A. Rowley | |
| 2nd Brigade | Brigadier General Roy Stone | |
| Artillery | Colonel Charles Wainwright |
|
| 2nd Maine Battery | Captain James A. Hall | from 2nd Div. |
| 5th Maine Battery | Lieutenant Greenleaf T. Stevens | from 2nd Div. |
| 1st New York Artillery, Battery L | Captain John A. Reynolds | from 1st Div. |
| 1st Pennsylvania Artillery, Battery B | Captain James H. Cooper | from 3rd Div. |
| 4th United States Artillery, Battery B | Lieutenant James Stewart | from 1st Div. |