Ball's Bluff Union order of battle
The following Union Army units and commanders fought in the Battle of Ball's Bluff of the American Civil War, fought from October 20 to October 24, 1861, in Loudoun County, Virginia, also known as the Battle of Leesburg or the Battle of Harrison's Island. The Confederate order of battle is shown separately. Union Forces Around Ball’s Bluff and Edwards’ Ferry. Army of the Potomac. MG George B. McClellan (not present) Corps of Observation. BG Charles Pomeroy Stone