U.S. Army - Army of the Potomac

Keyes' Division

Brigadier General Erasmus D. Keyes

First Brigade

Bde. Gen. Darius N. Couch

2nd Rhode Island Infantry Regiment

Colonel Frank Wheaton

7th Massachusetts Infantry Regiment

Colonel Joseph H. Wheelock

10th Massachusetts Infantry Regiment

Colonel Henry S. Briggs

36th New York Infantry Regiment

Colonel Charles H. Innes

Second Brigade

Bde. Gen. L. P. Graham

23rd Pennsylvania Infantry Regiment

Colonel David B. Birney

82nd Pennsylvania Infantry Regiment

Colonel David H. Williams

65th New York Infantry Regiment

Colonel John Cochrane

67th New York Infantry Regiment

Colonel Julius W. Adams

Third Brigade

Bde. Gen. J. J. Peck

55th New York Infantry Regiment

Colonel Philip R. DeTrobriand

62nd New York Infantry Regiment

Colonel John L. Riker

93rd Pennsylvania Infantry Regiment

Colonel James M. McCarter

98th Pennsylvania Infantry Regiment

Colonel John F. Ballier

102nd Pennsylvania Infantry Regiment

Colonel Thomas A. Rowley

Artillery

Battery D, 1st Pennsylvania Artillery

Battery H, 1st Pennsylvania Artillery