United States Army > Army of the Potomac
< to June • July 1863 • to August >
Commanded by Major General Oliver O. Howard
| First Division | Brigadier General Francis Barlow (w 7/1) Brigadier General Adelbert Ames (7/1 – 7/14) Brigadier General Adolpf Schimmelfenning (7/14 – 7/17) Brigadier General George H. Gordon (after 7/17) |
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| 1st Brigade | Colonel Leopold Von Gilsa (to 7/17) Brigadier General Alexander Schimmelfenning |
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| 2nd Brigade | Brigadier General Adelbert Ames (^ 7/1) Colonel A. L. Harris (7/1 – 7/4) Colonel W. H. Noble (7/4 – 7/14) Brigadier General Adelbert Ames |
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| Second Division | Brigadier General Adolph Von Steinwehr |
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| 1st Brigade | Colonel C. R. Coster Colonel Adolph Bushbeck |
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| 2nd Brigade | Colonel Orland Smith | |
| Third Division | Brigadier General Carl Schurz |
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| 1st Brigade | Brigadier General Alexander Schimmelfenning (to 7/13) Brigadier General Hector Tyndale |
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| 2nd Brigade | Colonel Wladimir Krzyanowski | |
| Artillery Brigade | Lieutenant Colonel Louis Schirmer | |
| 1st New York Artilley, Battery I | Captain Michael Wiedrich | |
| 13th New York Independent Battery | 1st Lieutenant William Wheeler | |
| 1st Ohio Artillery, Battery K | Captain Lewis Heckman | |
| 4th United States Artillery, Battery G | 1st Lieutenant Bayard Wilkeson (mw 7/1) 1st Lt. Eugene A. Bancroft (after 7/1) |
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