United States Army > Army of the Potomac

< to July • August 1862 • to September >

Commanded by Brigadier General Fitz John Porter

First Division Brigadier General George W. Morrell
First Brigade Colonel James Barnes
Second Brigade Brigadier General Charles Griffin
Third Brigade Brigadier General Daniel Butterfield (to 8/30)
Colonel H. S. Lansing (8/30 and after)
Colonel H. A. Weeks (8/30)
Colonel J. C. Rice (8/30)
Second Division Brigadier General George Sykes
First Brigade Lieutenant Colonel R. C. Buchanan
Second Brigade Lieutenant Colonel William Chapman
Third Brigade Colonel G. K. Warren
Third Division Brigadier General Truman Seymour 
First Brigade Colonel R. B. Roberts (to 7/5)
Colonel William Sinclair
transferred to Army Virginia, 3rd Corps 8/26
Second Brigade Colonel A. L. Magilton
Third Brigade Colonel C. F. Jackson
Artillery Reserve Colonel Henry Hunt
First Brigade Horse Artillery
Second Brigade
Third Brigade
Fourth Brigade
Fifth Brigade