He was assigned as Provost Marshal General, Army of the Frontier, Department of the Missouri during the winter of 1862/3

Compiled Service Records of Volunteer Union Soldiers Who Served in Organizations From the State of Missouri.

………

Theodore A. Switzler

Residence was not listed;
Enlisted on 7/5/1861 as a Captain.
On 7/5/1861 he was commissioned into "A" Co. MO 6th Cavalry
He Resigned on 4/10/1865
Promotions:
* Lt Colonel 8/13/1862
* Brig-General 3/13/1865 by Brevet
Intra Regimental Company Transfers:
* 8/13/1862 from company A to Field & Staff the
Other Information:
born in 1828 in Fayette, MO
died 1/21/1878 in St Louis, MO

Sources used by Historical Data Systems, Inc.:

- Index to Compiled Military Service Records
- Official Army Register of the Volunteer Force 1861-1865
- Dyer: A Compendium of the War of the Rebellion
- Heitman: Register of United States Army 1789-1903
- Brevet Brigadier Generals in Blue
- Photo courtesy of Massachusetts Commandery of MOLLUS