1863
July 3 Organized for thirty days’ United States service under Colonel Frederick A. Conkling.
July Moved to Baltimore, Md., and duty in the defences of the city attached to 8th Army Corps, Middle Department.
August 4 Mustered out
1864
July 12 Mustered in for 100 days’ United States service under Colonel Conkling.
July-October Duty at and near Washington, D. C., Great Falls, Md., and at Winchester, Va.
September 29 Skirmish near Muddy Branch, Md.
October 29 Mustered out