The United States Army in the Eastern Theater
< to October • November 1862 • to December >
Commanded by Major General Henry Halleck
Army of the Potomac
Major General George B. McClellan (to November 9)
Major General Ambrose Burnside
Department of Virginia
Major General John Dix
Middle Department
Major General John E. Wool
Washington D.C. Defenses
Major General Samuel Heintzelman