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

Second Division

Major General J. Gibbon

First Brigade

Brigadier Gen. Alexander Webb

19th Maine Infantry Regiment

15th Massachusetts Infantry Regiment

19th Massachusetts Infantry Regiment

20th Massachusetts Infantry Regiment

7th Michigan Infantry Regiment

1st Minnesota Infantry Regiment

42nd New York Infantry Regiment

59th New York Infantry Regiment

82nd New York Infantry Regiment

Second Brigade

Colonel T. G. Morehead (until 4/25)

Bde. Gen. J. T. Owen (after 4/25)

69th Pennsylvania Infantry Regiment

71st Pennsylvania Infantry Regiment

72nd Pennsylvania Infantry Regiment

106th Pennsylvania Infantry Regiment

Third Brigade

Colonel S. S. Carroll

14th Connecticut Infantry Regiment

1st Delaware Infantry Regiment

14th Indiana Infantry Regiment

12th New Jersey Infantry Regiment

10th New York Infantry Regiment

Lt. Colonel George F. Hopper

108th New York Infantry Regiment

4th Ohio Infantry Regiment

8th Ohio Infantry Regiment

7th West Virginia Infantry Regiment