United States Regiments & Batteries > Pennsylvania > Infantry

April 20 Company C under Captain Jacob Dorsheimer mustered for three years, the first Pennsylvania company to so volunteer
May 3 Regiment organized at Camp Curtin, Harrisburg under Colonel Thomas A. Ziegle, Lieutenant Colonel George J. Higgins and Major Frank T. Bennett
May 9 Moved to Camp Scott at York, Pa. and duty there
June 3 Moved to Chambersburg. Attached to Miles’ 4th Brigade, Cadwalader’s 1st Division, Patterson’s Army
June 16 To Williamsport.
June 16-July 2 At Williamsport
July 3 Occupation of Martinsburg
July 15 Advance on Bunker Hill
July 17 At Charlestown
July 30 Mustered out at Harrisburg