13th New Hampshire Infantry Regiment

This regiment had the distinction of having the first U.S. flags in the city of Richmond, Virginia, on April 3, 1865.

The regiment was attached to Casey's Division, Military District of Washington, to December 1862.

1st Brigade, 3rd Division, IX Corps, Army of the Potomac, to January 1863.

3rd Brigade, Getty's Division, United States forces, Norfolk and Portsmouth, Department of Virginia and North Carolina, to April 1864.

2nd Brigade, 1st Division, XVIII Corps, Army of the James, to July 1864.

1st Brigade, 3rd Division, XXIV Corps, Department of Virginia, to June 1865.

Expedition from White House to South Anna River July 1–7.

Butler's operations on south side of James River and against Petersburg and Richmond May 4–28.

Battle of Chaffin's Farm, New Market Heights, Fort Harrison, September 28–30.