Assistant Surgeon Sylvester S. Burrows, mustered into service September 10, 1861; honorably discharged January 26, 1863.
Assistant Surgeon Cyrus Hosack, mustered into service August 22, 1862; discharged, for disability, August 7, 1863.
Adjutant Comfort T. Chaffee, mustered into service August 27, 1861; honorably discharged, no reason assigned, April 13, 1862.
Adjutant Theron S. Winship, mustered into service September 16, 1861; honorably discharged, for disability, January 26, 1863.
Adjutant James B. Storer, discharged by reason of wounds received in action, November 30, 1864; entered the service as sergeant; promoted to sergeant-major March 14, 1862; to adjutant January 20, 1863; wounded at Dug Gap, Georgia, May 8, 1864.
Adjutant Thomas Folger, mustered out with regiment July 13, 1865; transferred to field and staff as adjutant April 6, 1865; promoted captain July 12, 1865.
Regimental-quartermaster Oscar F. Gibbs, promoted to captain May 25, 1864; honorably discharged for disability April 3, 1865; mustered into service October 21, 1861.
Chaplain Russell H. Hurlburt, mustered into service December 10, 1861; honorably discharged, for disability, August 4, 1862.
Chaplain Lyman D. Ames, mustered into service February 19, 1863; resigned June 26, 1865.
TRANSFERRED.