Ninth Army Corps

Major General Ambrose E. Burnside (until 8/14)

Major General John G. Parke (after 8/14)

First Division

Brigadier General James Ledlie (until 8/6)

Brigadier General Julius White (8/6 - 8/28)

Brigadier General John Hartranft (after 8/28)

Lt. Colonel J. H. Barnes

Lt. Colonel G. P. Robinson

Brigadier General R. B. Potter

First Brigade

Colonel Z. R Bliss (until 8/21)

Colonel J. I. Curtin (after 8/21)

Colonel S. G. Griffin

Brigadier General Orlando B. Wilcox

First Brigade

Colonel John F. Hartranft (until 8/28)

Colonel B. C. Christ (until 8/28)

Colonel William Humphreys

Brigadier General Edward Ferrero

First Brigade

Colonel J. K. Sigfried

Colonel H. G. Thomas