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

First Division

Brigadier General I. B. Richardson

Created March 3, 1862 and announced March 13, 1862

First Brigade

Brigadier General O. O. Howard

5th New Hampshire Infantry Regiment

from Howard's Brigade, Sumner's Division

61st New York Infantry Regiment

64th New York Infantry Regiment

81st Pennsylvania Infantry Regiment

Colonel James Miller

Second (Irish) Brigade

Brigadier General T. F. Meagher

63rd New York Infantry Regiment

from Meagher's Brigade, Sumner's Division

69th New York Infantry Regiment

88th New York Infantry Regiment

Third Brigade

Brigadier General W. H. French

52nd New York Infantry Regiment

from French's Brigade, Sumner's Division

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

from Sumner's Division

Battery G, 1st New York Artillery

from Sumner's Division

Co. A, 2nd Battalion, New York Artillery

4th United States Artillery,
Batteries A & C

from Sumner's Division