<Li> Brig. Gen . James H. Wilson </Li> <P> The Union force (of about 55,000 men), was a conglomerate of units from several different departments provisionally attached to Maj. Gen. George H. Thomas' Department of the Cumberland or Army of the Cumberland and consisted of: </P> <Ul> <Li> IV Corps, commanded by Maj. Gen. Thomas J. Wood, with divisions commanded by Brig . Gens . Nathan Kimball, Washington Lafayette Elliott, and Samuel Beatty; </Li> <Li> XXIII Corps, commanded by Maj. Gen. John M. Schofield, with divisions commanded by Maj. Gen. Darius N. Couch and Brig. Gen. Jacob D. Cox; </Li> <Li> "Detachment of the Army of the Tennessee" (former XVI Corps), commanded by Maj. Gen. Andrew J. Smith, with divisions commanded by Brig . Gens . John McArthur and Kenner Garrard and Col Jonathan B. Moore; </Li> <Li> Provisional Detachment (District of the Etowah), commanded by Maj. Gen. James B. Steedman, with a division (named "Provisional Division") commanded by Brig. Gen. Charles Cruft and other minor units; </Li> <Li> Cavalry Corps, commanded by Maj. Gen. James H. Wilson, with divisions commanded by Brig. Gen. Edward M. McCook, Edward Hatch, Richard W. Johnson, and Joseph F. Knipe . </Li> </Ul> <Li> IV Corps, commanded by Maj. Gen. Thomas J. Wood, with divisions commanded by Brig . Gens . Nathan Kimball, Washington Lafayette Elliott, and Samuel Beatty; </Li>

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