Second Army Corps

Major General Edwin V. Sumner

First Division

Brigadier General I. B. Richardson (to 7/17)

Brigadier General George Stoneman (after 7/17)

Brigadier General J. C. Caldwell

Brigadier General T. F. Meagher (until 7/16)

Colonel R. Nugent (after 7/16)

Brigadier General W. H. French (until 7/20)

Colonel J. R. Brooke (after 7/20)

Brigadier General J. Sedgwick

1st Brigade

Brigadier General W. A. Gorman

Brigadier General W. W. Burns (until 7/10)

Colonel J. T. Owen (7/10 - 7/30)

Colonel DeWitt C. Baxter (after 7/30)

Brigadier General N. J. T. Dana

Colonel Nathan Kimball

joined 7/4 from Dept. Rappahannock