• Organized at Harrisburg August 16, 1862.
• Moved to Baltimore, Md., August 30, thence to Relay House.
• Attached to Relay House, Defenses of Baltimore, 8th Corps, Middle Dept., to February, 1863.
• 3rd Separate Brigade, 8th Corps, to June, 1863. Elliott's Command, 8th Corps, to July, 1863.
• 2nd Brigade, 3rd Division, 3rd Army Corps, Army of the Potomac, to March, 1864.
• 2nd Brigade, 3rd Division. 6th Army Corps, Army of the Potomac, and Army of the Shenandoah, to June, 1865.

• Duty at Relay House, Md., until June, 1863.
• Moved to Harper's Ferry, W. Va., June 16.
• Escort stores to Washington July 1-5.
• Join Division at Frederick, Md., July 7.
• Pursuit of Lee July 7-24.
• Wapping Heights July 23.
• Bristoe Campaign October 9-22.
• Advance to line of the Rappahannock November 7-8.
• Kelly's Ford November 7.
• Brandy Station November 8.
• Mine Run Campaign November 26-December 2.
• Payne's Farm November 27.
• Demonstration on the Rapidan February 6-7, 1864.
• Dirty at and near Brandy Station until May.
• Rapidan Campaign May 4-June 12.
• Battles of the Wilderness May 5-7;
• Spottsylvania May 8-12;
• Spottsylvania Court House May 12-21.
• Assault on the Salient May 12.
• North Anna
•  River May 23-26.
• On line of the Pamunkey May 26-28.
• Totopotomoy May 28-31.
• Cold Harbor June 1-12.
• Before Petersburg June 17-18.
• Jerusalem Plank Road, Weldon Railroad, June 22-23.
• Siege of Petersburg until July 6.
• Moved to Baltimore, Md., July 6-8.
• Battle of Monocacy July 9.
• Pursuit of Early to Snicker's Gap July 14-24.
• Sheridan's Shenandoah Valley Campaign August to December.
• Charlestown August 21-22.
• Battle of Opequan,  Winchester, September 19.
• Fisher's Hill, September 22.
• Battle of Cedar Creek October 19.
• Duty at Kernstown until December.
• Moved to Washington, D.C., thence to Petersburg, Va., December.
• Siege of Petersburg December, 1864, to April, 1865.
• Fort Fisher, Petersburg, March 25, 1865.
• Appomattox Campaign March 28-April 9.
• Assault on and fall of Petersburg April 2.
• Sailor's Creek April 6.
• Appomattox Court House April 9. Surrender of Lee and his army.
• March to Danville April 23-27, and duty there until May 23.
• March to Richmond, Va., thence to Washington, D. C., May 23-June 3,
• Corps review June 8.
• Mustered out June 23, 1865.

Regiment lost during service 6 Officers and 90 Enlisted men killed and mortally wounded and 1 Officer and 70 Enlisted men by disease.
Total 167.