U.S. Army - Army of the Potomac

First Army Corps

Brigadier General John F. Reynolds (to Maj. Gen 11/29)

First Division

Bde. Gen. Abner Doubleday (to Maj. Gen. 11/29)

1st Brigade

Colonel Walter Phelps, Jr.

2nd Brigade

Lt. Colonel J.W. Hoffman (until 11/9)

Colonel W. P. Wainwright (11/9 - 11/20)

Colonel J. Gavin (after 11/20)

3rd Brigade

Brigadier General Gabriel B. Paul

4th Brigade

Brigadier General John Gibbon (w 11/6)

Colonel Lysander Cutler (11/6 - 11/26)

Brigadier General S. Meredith (after 11/26)

Second Division

Brigadier General N. Taylor (until 11/5)

Brigadier General John Gibbon (after 11/5)

1st Brigade

Colonel T. F. McCoy (before 11/15)

Colonel A. R. Root (after 11/15)

2nd Brigade

Colonel Peter Lyle

3rd Brigade

Brigadier General N. Taylor

Third Division

Brigadier General G. Meade

1st Brigade

Bde. Gen. Truman Seymour (until 11/14)

Colonel W. Sinclair (after 11/14)

2nd Brigade

Colonel A. L. Majilton

3rd Brigade

Brigadier General C. F. Jackson