U.S. Army - Army of the Potomac

Sixth Army Corps

Major General John Sedgwick

First Division

Brigadier General Horatio G. Wright

First Brigade

Colonel A. T. A. Torbert

Second Brigade

Brigadier General J. J. Bartlett (7/1 & 7/2 - 4)

Colonel Emory Upton (7/1 - 7/2 & after 7/4)

Third Brigade

Bde. Gen. D. A. Russell

Second Division

Brigadier General Albion P. Howe

Second Brigade

Colonel Lewis A. Grant

Third Brigade

Bde. Gen. Thomas H. Neill

Third Division

Bde. Gen. John Newton (except 7/1 - 7/4)

Bde. Gen. Charles Devens Jr. (7/1 - 7/4)

Bde. Gen. J. J. Bartlett (after 7/4)

First Brigade

Colonel Alexander Shaler

Second Brigade

Colonel Henry L. Eustis

Third Brigade

Bde. Gen. Frank Wheaton (except 7/1 - 7/4)

Colonel D. J. Nevin (7/1 - 7/4)

Artillery

1st Massachusets Independent Battery

Captain William H. McCartney

1st New York Independent Battery

Captain Andrew Cowan

3rd New York Independent Battery

Captain Wiliam A. Harn

1st Pennsylvania Artillery, Battery D

1st Rhode Island Artillery, Battery C

Captain Richard Waterman

1st Rhode Island Artillery, Battery G

Captain George W. Adams

2nd United States Artillery, Battery D

Lieutenant Edward B. Williston

to Cavalry Corps, 2nd Bde. Horse Artillery

2nd United States Artillery, Battery G

Lieutenant John H. Butler

5nd United States Artillery, Battery F

Lieutenant Leonard Martin

5nd United States Artillery, Battery M

from Army Artillery Reserve, 4th Vol. Bde.