August 1862 • to September >

“The Pennsylvania Reserves”

Commanded by Brigadier General Truman Seymour

Transferred to the Army of Virginia’s 3rd Corps as 3rd Division from the 3rd Division, 5th Corps, Army of the Potomac on August 26, 1862

First Brigade Colonel William Sinclair
1st Pennsylvania Reserves Colonel Richard B. Roberts
2nd Pennsylvania Reserves Colonel William McCandless (w 8/30)
5th Pennsylvania Reserves Colonel Joseph W. Fisher
6th Pennsylvania Reserves Colonel William Sinclair
Second Brigade Brigadier General George G. Meade
3rd Pennsylvania Reserves Colonel Horatio G. Sickel
4th Pennsylvania Reserves Colonel Albert L. McGilton
7th Pennsylvania Reserves Colonel Henry C. Bolinger
8th Pennsylvania Reserves Major Silas M. Baily
13th Pennsylvania Reserves Colonel Hugh McNeil
Third Brigade Brigadier General Conrad F. Jackson (to 8/30)
Colonel Thomas F. Gallagher
9th Pennsylvania Reserves Lt. Colonel Robert Anderson
10th Pennsylvania Reserves Colonel James T. Kirk (w 8/30)
Lt. Colonel Adoniram J. Warner
11th Pennsylvania Reserves Colonel Thomas F. Gallagher
12th Pennsylvania Reserves Colonel Martin D. Hardin (w 8/30)
Captain Richard Gustin
Artillery and Cavalry
Battery A, 1st Pennsylvania Artillery
Battery B, 1st Pennsylvania Artillery
Battery G, 1st Pennsylvania Artillery
Battery C, 5th United States Artillery