| | Result: Confederate victory Campaign: Manassas Campaign (July 1861) Commanders: Brig. Gen. Irvin McDowell [US]; Brig. Gen. Joseph E. Johnston and Brig. Gen. P.G.T. Beauregard [CS] Forces: 60,680 total (US 28,450; CS 32,230) Casualties: 4,700 total (US 2,950; CS 1,750) Classification: III.1 (Class A) | |