The following Ohioans served in this military unit during the Civil War.
The roster for this mililary unit has not been developed.
- Abraham Lincoln
- Army of the Potomac (USA)
- Army of the Shenandoah (USA) (1864)
- Battle of Bull Run I
- David Hunter
- General Orders, No. 1 (Army of the Potomac)
- General Orders, No. 1 (Division of the Potomac)
- General Orders, No. 15 (Headquarters of the Army)
- George B. McClellan
- Irvin McDowell
- Ohio Volunteer Infantry
- Samuel P. Heintzelman
- Winfield Scott