James Finnegan, Feb. 9, 1864; Feb. 1, 1864; died of wounds, Oct. 28, 1864.
James A. Grier, Nov. 15, 1864; Oct. 27, 1864; not mustered.
James W. Benedict, Sept. 10, 1862; Aug. 16, 1862; mustered out with regiment, June 3, 1865.
John C. Wood, Feb. 18, 1865; Jan. 1, 1865; mustered out with regiment, June 3, 1865.
William A. McBurney, Sept. 10, 1862; Aug. 19, 1862; resigned, March 9, 1863.
Daniel Sayer, Dec. 17, 1863; March 6, 1863; mustered out with regiment, June 3, 1865.
Isaac Nicoll Sept. 10, 1862; Aug. 20, 1862; killed in action at Gettysburg, Pa., July 2, 1863.
James O. Denniston, Aug. 20, 1863; July 2, 1862; not mustered.
Henry P. Ramsdell, Dec. 12, 1863; Oct. 7, 1863; not mustered.
Thomas J. Quick, Dec. 17, 1863; Dec. 10, 1863; mustered out with regiment, June 3, 1865.