Company	Names and Rank	residence	date of commission	date of muster	remarks
Regimental	Colonel
	Scott Carter	Vevay	Oct. 21, 1861	Oct. 21, 1861	Resigned March 11, 1863
	George H. Chapman	Indianapolis	March 12, 1863	March 12, 1863	Promoted Brig. Gen. July 21, 1864; brevetted Major Gen.
	Lt. Colonel
	Jacob S. Buchanan	Greensburg	Nov. 8, 1861	Nov. 8, 1861	Resigned Oct. 24, 1862
	George H. Chapman	Indianapolis	Oct. 25, 1862	Oct. 25, 1862	Promoted Colonel
	Robert Klein	Florence	March 12, 1863	March 15, 1863	Mustered out; term expired
	Major
	George H. Chapman	Indianapolis	Oct. 21, 1861	Nov. 2, 1861	Promoted Lt. Colonel
	Charles Case	Fort Wayne	April 15, 1862	April 15, 1862	Resigned July 19, 1862
	William S. McClure	Madison	Oct. 25, 1862	Oct. 25, 1862	Discharged to accept promotion as Col. of 9^th Cavalry
	Robert Klein	Florence	July 20, 1862	Oct. 20, 1862	Promoted Lt. Colonel
	Charles Lemon	Vevay	March 12, 1863	March 15, 1863	Died July 2, 1863 of wounds rec’d at Gettysburg July 1
	William Patton	Vevay	May 29, 1863	May 29, 1863	Mustered out; term expired
	Benjamin Q.A. Gresham	Corydon	March 5, 1864	March 5, 1864	Promoted Lt. Colonel 10^th Cavalry
	George H. Thompson	Madison	June 24, 1864	June 24, 1864	Mustered out; term expired
	Alfred Gaddis	Frankfort	June 24, 1864	June 30, 1864	Mustered out; term expired
	Adjutant
	George H. Thompson	Madison	Aug. 1, 1862	Aug. 22, 1862	From 1^st Lieutenant Co. E; Promoted Capt. Co. E
	Gamaliel L. Taylor	Madison	Dec. 27, 1862	Dec. 27, 1862	Mustered out; term expired
	Quartermaster
	John Patton	Vevay	Apr. 15, 1862	Apr. 15, 1862	Mustered out; term expired
	Commissary
	John Griener	Madison	Nov. 1, 1862	Dec. 29, 1862	Resigned May 28, 1863
	Philo G. Leslie	Corydon	July 1, 1863	July 1, 1863	Mustered out; term expired; re-entered service in the 13^th Cavalry; promoted 1^st Lt.
	Surgeon
	Elias W.H. Peck	Delphi	Oct. 21, 1861	Oct. 21, 1861	Mustered out; term expired
	Assistant Surgeon
	Luther Brosie	LaPorte	Oct. 22, 1861	Oct. 22, 1861	Resigned Nov. 29, 1862
	James H. Knight	Paragon	Nov. 10, 1862	Dec. 23, 1862	Mustered out; term expired
	Thomas J. Fritz	Bowling Green	Jan. 3, 1863	Feb. 4, 1863	Transferred to 8^thCavalry