Army of the Potomac
The battery was attached to Artillery, McCall's Division, Army of the Potomac, to March 1862. Artillery, 2nd Division, I Corps, Army of the Potomac, to April 1862, and Department of the Rappahannock, to June 1862. Artillery, 3rd Division, V Corps, Army of the Potomac, to August 1862. Artillery, 3rd Division, III Corps, Army of Virginia, to September 1862. Artillery, 3rd Division, I Corps, Army of the Potomac, to February 1863. Artillery, 2nd Division, I Corps, to May 1863. 1st Regular Brigade, Artillery Reserve, Army of the Potomac, to July 1863. Camp Barry, Washington, D.C., XXII Corps, to November 1863. Consolidated with Battery I in November 1863. Artillery Brigade, II Corps, Army of the Potomac, to March 1865. Artillery Reserve, Army of the Potomac, to June 1865. Dept. of Washington, D.C. to August 1865.