South Mountain

    Battle Facts

    14 Sep 1862

    Outcome: Union victory: McClellan defeats Lee.

    46,000 Troops

    Union

    Commander(s)George B McClellan Ambrose Burnside William B Franklin Lucius Fairchild
    • 2,325 Casualties
    • 443 Killed
    • 1,807 Wounded
    • 75 Missing & Captured

    Confederacy

    Commander(s)Robert E Lee D H Hill
    • 2,685 Casualties
    • 325 Killed
    • 1,560 Wounded
    • 800 Missing & Captured

    5,010 Casualties