Organized at Brattleboro October 21, 1862, for nine months. Moved to Washington, D. C., October 22-25. Attached to 2nd Brigade, Abercrombie's Division, Military District of Washington, to February, 1863. 2nd Brigade, Casey's Division, 22nd Army Corps, to April, 1863. 2nd Brigade, Abercrombie's Division, 22nd Army Corps, to July, 1863. 3rd Brigade, 3rd Division, 1st Army Corps, Army of the Potomac, to muster out.
At Camp Chase, Arlington, Va., October 25-28 and at East Capital Hill to October 30. Much to Munson's Hill October 30 and to Hunting Creek November 5. At Camp Vermont, near Hunting Creek, November 5-26. Picket duty near Occoquan Creek November 26-December 5. At Camp Vermont till December 12. Duty near Fairfax Court House till January 20, 1863. Defence of Fairfax Court House from attack by Stuart's Cavalry December 29, 1862. At Fairfax Station January 20-March 24, 1863. At Wolf Run Shoals, Union Mills and on the Occoquan March 24 to June 25. March to Gettysburg, Pa., June 25-July 1. Battle of Gettysburg, Pa., July 1-3. Pursuit of Lee July 4-18. Moved to Brattleboro, Vt., July 18-21. Mustered out July 30, 1863.
Regiment lost during service 1 Officer and 26 Enlisted men killed and mortally wounded and 43 Enlisted men by disease. Total 70.