Organization

• Organized at Yorkville, N.Y., and mustered in June 6, 1861.
• Left State for Washington, D.C., July 8.
• Attached to 2nd Brigade, Runyon's Reserve Division, McDowell's Army of Northeast Virginia, to August, 1861.
• W. T. Sherman's Brigade, Division of the Potomac, to September, 1861.
• Martindale's Brigade, Porter's Division, Army of the Potomac, to November, 1861.
• Unassigned, Blenker's Division, Army of the Potomac, to March, 1862.
• Unassigned, Blenker's 2nd Division, 2nd Army Corps, Army of the Potomac, to April, 1862.
• 1st Brigade, Blenker's Division, Dept. of the Mountains, to June, 1862.
• 1st Brigade, 1st Division, 1st Corps, Pope's Army of Virginia, to September, 1862.
• 1st Brigade, 1st Division, 11th Army Corps, Army of the Potomac, to August, 1863.
• 1st Brigade. Gordon's Division, Folly Island, S.C., 10th Corps, Dept. of the South, to April, 1864.
• Folly Island, S.C., Northern District, Dept. of the South, to August, 1864.
• 1st Brigade, Hardin's Division, 22nd Army Corps, Dept. of Washington, to September, 1864.
• 2nd Brigade, Kitching's Provisional Division, and Army of the Shenandoah, to December, 1864.
• Ferrero's Division, Defences of Bermuda Hundred, Va., Army of the James, to August, 1865.
• Dept. of Virginia to December, 1865.

Service

• Duty in the Defences of Washington, D. C., till April, 1862.
• Operations in the Shenandoah Valley May to August.
• Battle of Cross Keys June 8.
• Duty at Sperryville and Centreville till August.
• Pope's Campaign in Northern Virginia August 16-September 2.
• Fords of the Rappahannock August 20-23.
• Sulphur Springs August 24.
• Battles of Groveton August 29; Bull Run August 30.
• Duty in the Defences of Washington till December.
• Reconnoissance to Snicker's Ferry and Berryville November 28-30.
• March to Fredericksburg, Va., December 10-16.
• Duty at Falmouth and Brook's Station till April 27, 1863.
• "Mud March" January 20-24.
• Chancellorsville Campaign April 27-May 6.
• Battle of Chancellorsville May 1-5.
• Gettysburg (Pa.) Campaign June 11-August 1.
• Battle of Gettysburg, Pa., July 1-3.
• Ordered to Folly Island, S.C., August 1.
• Siege operations against Forts Wagner and Gregg, Morris Island, and against Fort Sumpter and Charleston, S.C., August 8-September 7.
• Operations against Charleston and duty on Folly Island, S. C., September, 1863, to August, 1864.
• Expedition to Johns and James Islands February 6-14, 1864.
• Action at Bugbee's Bridge February 9 and 11.
• Demonstrations on James Island May 21-22 and July 1-10.
• Ordered to Washington, D.C., August, 1864, and duty there till September 27.
• Ordered to Shenandoah Valley September 27, and duty there till November 22.
• Battle of Cedar Creek October 19.
• Moved to Washington, D.C., thence to Bermuda Hundred, Va., and duty in the defences at that point till March, 1865.
• Siege operations against Petersburg and Richmond, Va., December, 1864, to April, 1865.
• Fall of Petersburg April 2.
• Duty in the Dept. of Virginia till December.
• Mustered out December 9, 1865.

Casualties

• Regiment lost during service 1 Officer and 69 Enlisted men killed and mortally wounded and 4 Officers and 69 Enlisted men by disease. Total 143.