Organized at Philadelphia under Captain Charles H. T. Collis
August 17 Mustered in and moved to Fort Delaware
September 25 To Frederick, Md. then to Darnestown. Duty on the Upper Potomac attached to Banks’ Division, Army of the Potomac
October 21 Moved to Edward’s Ferry
October 26 To Muddy Branch
December 2 To Frederick, Md.
March 1-12 Advance on Winchester attached to Banks’  Corps
March 12 Occupation of Winchester
March March to Warrenton Junction with Abercrombie’s Brigade, then at Rectortown attached to Geary’s Independent Brigade.
April Attached to 3rd Brigade, 1st Division, Dept. of the Shenandoah
May Rejoined Banks at Strasburg
May 15-June 17 Operations in the Shenandoah Valley
May 24 Strasburg and Middletown
May 24-26 Retreat to Williamsport
May 25 Battle of Winchester
May 26 At Williamsport
June Captain Collis ordered to recruit the company to regimental strength, and leaves for Pennsylvania. Captain S. A. Barthoulot takes over the company.
June 10-18 Moved to Front Royal, thence to Warrenton and Little Washington attached to 2nd Corps, Army of Virginia, then 3rd Brigade, 1st Division, 2nd Corps
August 9
Battle of Cedar Mountain

The company lost 2 killed and 11 wounded.

August The company became Company A of the 114th Pennsylvania Infantry