U.S. Army - Army of the Potomac

Second Army Corps

Major General Gouverneur Warren (until 3/24)

Major General Winfield S. Hancock (after 3/24)

First Division

Brigadier General J. C. Caldwell

1st Brigade

Colonel H. B. McKean (until 3/14)

Lt. Colonel K. O. Broady (3/14 - 3/25)

Colonel N. A. Miles (after 3/25)

2nd Brigade

Major A.J. Lawler (until 3/25)

Colonel T. A. Smythe (after 3/25)

3rd Brigade

Colonel P. Frank (except 3/20 - 3/25)

Colonel A. Funk (3/20 - 3/25)

4th Brigade

Colonel H. L. Brown (until 3/25)

Colonel J. R. Brooke (after 3/25)

Second Division

Major General J. Gibbon

1st Brigade

Colonel Selden Connor (until 3/25)

Brigadier Gen. Alexander Webb (after 3/25)

2nd Brigade

Colonel R. P. Smith (until 3/18)

Colonel C. Kockersperger (3/18 - 3/26)

Colonel T. G. Morehead (after 3/26)

3rd Brigade

Colonel T. G. Morehead (until 3/25)

Colonel S. S. Carroll (after 3/25)

Third Division

Brigadier General J. T. Owen (until 3/25)

Major General D. B. Birney (after 3/25)

1st Brigade

Colonel S. S. Carroll (until 3/24)

Colonel T. W. Egan (until 4/20)

2nd Brigade

Colonel T. A. Smythe (until 3/25)

Bde. Gen. Alexander Hays (after 3/25)

3rd Brigade

Colonel A. Funk

discontinued 3/25

Fourth Division

Brigadier General John B. Carr

1st Brigade

Bde. Gen. Gershom Mott

2nd Brigade

Colonel William R. Brewster

Artillery Brigade

10th Massachusetts Battery

from 3rd Corps Artilllery Bde.

1st New York Artillery, Battery G

1st Pennsylvania Artillery, Battery F

1st Pennsylvania Artillery, Battery G

to Camp Berry, Washington, 22nd Corps

Pennsylvania Independent Battery C

to Camp Berry, Washington, 22nd Corps

Pennsylvania Independent Battery F

to Camp Berry, Washington, 22nd Corps

1st Rhode Island Artillery, Battery A

1st Rhode Island Artillery, Battery B

4th United States Artillery, Battery K

from 3rd Corps Artilllery Bde.

5th United States Artillery, Batteries C&K