Second Assistant Surgeon I. J. Guth; August 21, 1862; mustered out with regiment at Washington City.
Adjutant J. E. Prescott; August 27, 1862; resigned December 26, 1862, at Nashville, Tennessee.
Adjutant C. D. Irons; ——; resigned April 25, 1863, at North Chickamauga.
Adjutant L. J. Dandy; ——; discharged April 25, 1865, per order War Department.
Regimental Quartermaster C. H. Dean; August 27, 1862; promoted A.Q.M., February 18, 1864.
Regimental Quartermaster A. Bracken; February 18, 1864; mustered out with regiment at Washington City.
Chaplain G. W. Brown; August 27, 1862; resigned October 13, 1863, at Nashville, Tennessee.
Chaplain J. S. Millsaps; October 13, 1863; mustered out with regiment at Washington City.
NON-COMMISSIONED STAFF.
Sergeant-Major L. J. Dandy; promoted.