Organized at Elmira and mustered in November 20, 1861. Left State for Washington, D. C., November 23, 1861. Attached to 2nd Brigade, Casey's Division, Army of the Potomac, to March, 1862. Wadsworth's Command, Military District of Washington, to August, 1862. Piatt's Brigade, Whipple's Division, to September, 1862. 1st Brigade, 3rd Division, 3rd Army Corps, Army of the Potomac, to June, 1863. 2nd Brigade, 1st Division, 3rd Army Corps, to March, 1864. 1st Brigade, 3rd Division, 2nd Army Corps, to June, 1865.
