Charles H. Weygant, Jan. 11, 1865; Sept. 19, 1864; not mustered.
Lieutenant Colonels.
Francis M. Cummins, Sept. 10, 1863; Aug. 16, 1862; promoted to Colonel, Oct. 10, 1863.
Charles H. Weygant, Oct. 10, 1863; July 2, 1863; mustered out with regiment, June 3, 1865 (Brevet Colonel, U. S. V.)
Henry S. Murray, Jan. 11, 1865; Sept. 19, 1864; not mustered.
Majors.
James Cromwell, Sept. 10, 1862; Aug. 20, 1862; killed in action at Gettysburg, Pa., July 2, 1863.
Charles H. Weygant, Sept. 14, 1863; July 2, 1863; promoted to Lieutenant Colonel, Oct. 10, 1863.
Henry S. Murray, Oct. 10, 1863; July 2, 1863; mustered out with regiment, June 3, 1865.