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

First Division

Brigadier General Winfield Scott Hancock

First Brigade

Brigadier General J. C. Caldwell

5th New Hampshire Infantry Regiment

7th New York Infantry Regiment

Colonel George Von Schack

61st New York Infantry Regiment

64th New York Infantry Regiment

81st Pennsylvania Infantry Regiment

Colonel Charles F. Johnson (res. 11/24)

145th Pennsylvania Infantry Regiment

Colonel Hiram L. Brown

Second Brigade "Irish Brigade"

Brigadier General T. F. Meagher

29th Massachusetts Infantry Regiment

63rd New York Infantry Regiment

69th New York Infantry Regiment

88th New York Infantry Regiment

116th Pennsylvania Infantry Regiment

Colonel Dennis Heenan

Third Brigade

Colonel S. K. Zook

27th Connecticut Infantry Regiment

from Defences Washington

2nd Delaware Infantry Regiment

Colonel William P. Baily

52nd New York Infantry Regiment

57th New York Infantry Regiment

66th New York Infantry Regiment

53rd Pennsylvania Infantry Regiment

Colonel John R. Brooke

Artillery

Battery B, 1st New York Artillery

Battery G, 1st New York Artillery

to Corps Reserve Artillery

4th United States Artillery,
Batteries A & C

to Corps Reserve Artillery

4th United States Artillery, Battery C

from Corps Reserve Artillery