<Li> Maj. Gen . Oliver Otis Howard, USA </Li> <Li> Maj. Gen . Henry Warner Slocum, USA </Li> <Li> Maj. Gen . Alfred Pleasonton, USA </Li> <P> The Army of the Potomac, initially under Maj. Gen. Joseph Hooker (Maj. Gen. George Meade replaced Hooker in command on June 28), consisted of more than 100,000 men in the following organization: </P>

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