Army of the Potomac

Major General George Meade

Headquarters

First Corps

Major General John Newton

Brigadier General Lysander Cutler (until 8/5)

Brigadier General H.S. Briggs (8/5 - 8/23)

Brigadier General J.C. Rice (after 8/23)

Brigadier General J.C. Robinson

Brigadier General J.R. Kenly

Second Corps

Bde. Gen. William Hays (until 8/16)

Maj. Gen. Gouverneur Warren (8/16 - 8/26)

Bde. Gen. John C. Caldwell (after 8/26)

Bde. Gen. J. C. Caldwell

Brigadier General W. Harrow (until 8/15)

Brigadier General A. S. Webb (after 8/15)

Brigadier General Alexander Hays (to 8/15)

Brigadier General J. T. Owen (after 8/15)

Third Corps

Major General William H. French

Maj. Gen. David Birney

Bde. Gen. Henry Prince

Bde. Gen. W. L. Elliott

Fifth Army Corps

Major Genral George Sykes

Bde. Gen. Charles Griffin

Bde. Gen. Romeyn B. Ayres

Bde. Gen. Samuel W. Crawford (until 8/28)

Colonel W. McCandless (after 8/28)

Sixth Army Corps

Major General John Sedgwick

Bde. Gen. Horatio G. Wright

Brigadier General A. P. Howe

Bde. Gen. J. J. Bartlett (until 8/4)

Bde. Gen. H. D. Terry (after 8/4)

Eleventh Army Corps

Major General Oliver O. Howard

Bde. Gen. George H. Gordon

transferred to Dept. South 8/8

Bde. Gen. A. Von Steinwehr

Bde. Gen. Carl Schurz

Twelfth Army Corps

Major General Henry W. Slocum

Bde. Gen. Alpheus Williams (until 8/31)

Bde. Gen. J. F. Knipe (after 8/31)

Bde. Gen. John W. Geary

Cavalry Corps

Brigadier General Alfred Pleasonton

Bde. Gen. John Buford (until 8/15)

Bde. Gen. Wesley Merritt (after 8/15)

Bde. Gen. David McM. Gregg (until 8/24)

Colonel John I. Gregg (after 8/24)

Bde. Gen. George A. Custer (until 8/4)

Bde. Gen. Jusdson Kilpatrick (after 8/4)