United States Regiments & Batteries > Pennsylvania > Infantry

April 22 Organized at Pittsburg under Colonel David Campbell, Lieutenant Colonel Norton McGiffin and Major Alexander Hays
April 24 Moved to Harrisburg, Pa.
April 25 Reviewed by Governor Curtin and mustered into U.S. service, then immediately moved to York, Pa. by rail as part of Patterson’s Deparment of Pennsylvania
May 25 Assigned to the Department of Annapolis. Guard duty on Northern Central Railroad from State line to Baltimore Md. Headquarters at Cockeysville, Md., relieving the 1st Pennsylvania Infantry. Headquarters was at Cockeysville with Companies I and K, the other companies widely scattered until end of enlistment.
August 5 Mustered out