A. A. Gibson
Col. 2d Penn. Heavy Artillery | Feb. 2, 1863, to March 26, 1864. | 1st Brigade, Defenses North of the Potomac, 11th and 20th U. S. Reserve Corps, Department of Washington | |
Col. 2d Penn. Heavy Artillery | June 18, 1864, to June 20, 1864. | 3d Brigade, 2d Division, Eighteenth Army Corps, Army of the James | |
Col. 2d Penn. Heavy Artillery | March 10, 1864, to May 16, 1864. | 1st Brigade, Defenses South of the Potomac, 11th and 20th U. S. Reserve Corps, Department of Washington | |
Col. 2d Penn. Heavy Artillery | Oct., 1862, to Feb., 1863. | 1st Brigade, Defenses North of the Potomac, Military District of Washington, Army of the Potomac |