United States Army > Army of the Potomac
March 1862 • to April >
Commanded by Brigadier General Samuel P. Heintzelman
The 3rd Corps was created on March 3, 1862 and announced March 13, 1862.
First Division | Brigadier General Fitz John Porter | |
1st Brigade | Brig. Gen. J. H. Martindale | |
2nd Brigade | Brig. Gen. George Morrell | |
3rd Brigade | Brig. Gen. Daniel Butterfield | |
Second Division | Brigadier General Joseph Hooker | |
1st Brigade | Brig. Gen. H. M. Naglee | |
2nd Brigade | Brig. Gen. Daniel Sickles | |
3rd Brigade | Colonel S. M. Starr | |
Third Division | Brigadier General C. S. Hamilton | |
1st Brigade | Brig. Gen. Charles D. Jameson | |
2nd Brigade | Brig. Gen. David B. Birney | |
3rd Brigade | Brig. Gen. Hiram G. Berry | |
Cavalry | ||
3rd Pennsylvania Cavalry Regiment | Colonel William W. Averill | from Porter’s Div. |