Tucker was commissioned colonel of the regiment in May 1862.
He was commissioned colonel of the cavalry and rose to the rank of general.
He was commissioned colonel of the 66th Ohio Infantry on December 17 of that year.
He was commissioned lieutenant colonel of the regiment July 30, and colonel on February 15, 1862.
In August 1861, Slough was commissioned colonel of the regiment.
Chase served as a paymaster and was commissioned colonel during the American Civil War.
Beaver was commissioned colonel of the 148th Pennsylvania volunteers, recruited in the vicinity of his home.
He was officially commissioned colonel on March 20, 1863, and took formal command of the regiment.
He also was commissioned colonel of the 45th United States Infantry Regiment.
In 1775 he was commissioned colonel of the 2nd South Carolina Regiment.