United States Army > Army of the Potomac

< to May • June 1862 • to July >

Commanded by Major General Samuel P. Heintzelman

Second Division Brigadier General Joseph Hooker
1st Brigade Brig. Gen. Cuvier Grover
2nd Brigade Colonel Nelson Taylor (until 5/11)
Brig. Gen. J. J. Abercrombie (5/11 – 5/24)
Brig. Gen. Daniel Sickles
3rd Brigade Colonel S. H. Starr (6/1)
Colonel J. B. Carr (6/1 – 6/6)
Brig. Gen. F. E. Patterson (after 6/6)
Third Division Brigadier General P. Kearney
1st Brigade Brig. Gen. John C. Robinson
2nd Brigade Brig. Gen. David B. Birney
3rd Brigade Brig. Gen. Hiram G. Berry
1st New Jersey Artillery, Battery B  from 3rd Div. 3/25
4th New York Independent Battery  from 2nd Div.
6th New York Independent Battery  from 2nd Div.
4th United States Artillery, Battery K  from Army Artillery Reserve
3rd Pennsylvania Cavalry Regiment Colonel William W. Averill