The United States Army in the Eastern Theater
< to August • September 1864 • to October >
Commanded by Lieutenant General Ulysses S. Grant
Army of the Potomac
Major General George Meade
Middle Department
Major General Lew Wallace
Department of Virginia & North Carolina
Major General Benjamin Butler
Department of Washington
Major General Christopher Augur 
Department of the Susquehanna
Major General Darius Couch
Department of West Virginia
Brigadier General George Crook
Middle Military Division,
Department of the Shenandoah
Major General Philip Sheridan