U.S. Army - Army of the Potomac - Third Corps

Second Division

Brigadier General Daniel E. Sickles

First Brigade

Brigadier General J. B. Carr

1st Massachusetts Infantry Regiment

120th New York Infantry Regiment

from Dept. of Washington

26th Pennsylvania Infantry Regiment

Second Brigade

Colonel George B. Hall

70th New York Infantry Regiment

71st New York Infantry Regiment

72nd New York Infantry Regiment

73rd New York Infantry Regiment

74th New York Infantry Regiment

Third Brigade

Bde. Gen. F. E. Patterson

5th New Jersey Infantry Regiment

Colonel Samuel H. Starr (resigned 10/20)

Colonel William J. Sewell

6th New Jersey Infantry Regiment

Colonel George C. Burling

7th New Jersey Infantry Regiment

Colonel Joseph W. Revere (to 10/25)

Lt. Colonel Louis Francine

8th New Jersey Infantry Regiment

Colonel Adolphus J. Johnston

2nd New York Infantry Regiment

Colonel Sidney W. Park

115th Pennsylvania Infantry Regiment

Colonel Robert E. Patterson

Artillery

1st New Jersey Artillery, Battery B

4th New York Independent Battery

1st United States Artillery, Battery H

4th United States Artillery, Battery K