R. B. Shepherd
Col. 1st Me. Heavy Artillery | Apr. 6, 1865, to May 16, 1865. | 1st Brigade, 3d Division, Second Army Corps, Army of the Potomac | |
Col. 1st Me. Heavy Artillery | June 5, 1865, to Aug. 1, 1865. | 3d Brigade, 11th and 20th U. S. Reserve Corps, Department of Washington |