Organized at Harrisburg April 20, 1861. (Co. "G" the first Company to enter Camp Curtin on April 18.) Moved to Cockeysville, Md., April 20; thence to York, Pa., April 22, and duty there until May 27. At Chambersburg until June 7, and at Funkstown until July 1. Attached to 2nd Brigade, 2nd Division, Patterson's Army. Occupation of Martinsburg, Va., July 3. Detached from Brigade and on duty at Williamsport until July 26. Moved to Harrisburg and mustered out July 29, 1861.