United States Army > Army of the Potomac

< to June • July 1862 • to August >

Commanded by Brigadier General Fitz John Porter

The Pennsylvania Reserves Division was transferred from the Department of the Rappahannock as the 3rd Division on June 18.

First Division Brigadier General George W. Morrell
First Brigade Brigadier General J. H. Martindale (to 7/10)
Colonel James Barnes
Second Brigade Brigadier General Charles Griffin
Third Brigade Brigadier General Daniel Butterfield
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
Second Brigade Colonel A. L. Magilton
Third Brigade Colonel C. F. Jackson
Artillery Reserve
First Brigade Horse Artillery
Second Brigade
Third Brigade
Fourth Brigade
Fifth Brigade