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

Col. George W. von Schack

61st New York Infantry Regiment

64th New York Infantry Regiment

81st Pennsylvania Infantry Regiment

Colonel Henry Boyd McKeen

145th Pennsylvania Infantry Regiment

Colonel Hiram L. Brown

148th Pennsylvania Infantry Regiment

Colonel James A. Beaver

Second Brigade

Brigadier General T. F. Meagher

28th 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 P. Frank (until 3/24)

Bde. Gen. Samuel K. Zook (after 3/24)

27th Connecticut Infantry Regiment

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

140th Pennsylvania Infantry Regiment

Colonel Richard P. Roberts

Artillery

Battery B, 1st New York Artillery

4th United States Artillery, Battery C