United States Regiments & Batteries > Pennsylvania > Infantry

April 30 Organized at Harrisburg and mustered into United States service for three months under Colonel John W. Johnston, Lieutenant Colonel Richard McMichael and Major Charles N. Watts
May 9 Moved to Lancaster, camping on the fairgrounds
June 3-16 At Chambersburg. Attached to Negley’s 5th Brigade, Keim’s 2nd Division, Patterson’s Army
June 16-20 At Hagerstown, Md.
Duty near Sharpsburg
July 2 Falling Waters
July 3 Occupation of Martinsburg
July 15 Advance to Bunker Hill
July 18 Moved to Charlestown
July 21 Skirmish at Charlestown
July 21 Moved to Harper’s Ferry then to Carlisle, Pa.
August 7 mustered out