United States Army > Army of the Potomac > 1st Corps
< to July • August 1863 • to September >
Commanded by Brigadier General J.R. Kenly
| First Brigade | Colonel Chapman Biddle | |
| 121st Pensylvania Infantry Regiment | Major Alexander Biddle | |
| 142nd Pensylvania Infantry Regiment | Lieutenant Colonel Alfred B. McCalmont | |
|
Second Brigade |
Colonel Edmund L. Dana (to 8/22) Colonel Langhorne Wistar |
|
| 143rd Pensylvania Infantry Regiment | Lieutenant Colonel John D. Musser (to 8/22) Colonel Edmund L. Dana |
|
| 149th Pensylvania Infantry Regiment | Lieutenant Colonel Walton Dwight | |
| 150th Pensylvania Infantry Regiment | Lieutenant Colonel Henry Huidekoper | |
| Third Brigade | Colonel Nathan T. Dushane | |
| 1st Maryland Infantry Regiment | Lieutanant Colonel John W. Wilson | |
| 4th Maryland Infantry Regiment | Colonel Richard N. Bowerman | |
| 7th Maryland Infantry Regiment | Lieutenant Colonel Charles E. Phelps | |
| 8th Maryland Infantry Regiment | Colonel Andrew W. Denison | |