Henry P. Ramsdell, Feb. 20, 1863; Dec. 31, 1862; discharged, Dec. 13, 1863.
Daniel Sayer, Sept. 10, 1862; Aug. 16, 1862; promoted to captain, Dec. 17, 1863.
John W. Houston, Dec. 17, 1862; March 6, 1863; discharged, Dec. 13, 1863.
Ebenezer Holbert, July 15, 1864; June 21, 1864; mustered out with regiment, June 3, 1865.
Wm. A. Verplanck, Sept. 10, 1862; Aug. 10, 1862; discharged, Sept. 23, 1863.
Theodore M. Roberson, Dec. 17, 1863; Sept. 25, 1863; promoted to captain, Feb. 18, 1865.
Woodward T. Ogden, Feb. 18, 1865; Jan. 1, 1865; not mustered.
James O. Denniston, Sept. 10, 1862; Aug. 20, 1862; discharged, Oct. 17, 1863.
William H. Benjamin, Feb. 18, 1865; Jan. 1, 1865; mustered out with regiment, June 3, 1865.
Thomas J. Quick, Sept. 10, 1862; Aug. 20, 1862; promoted to captain, Dec. 17, 1863.