Source: Weekly report of the mortality among the soldiers in the military hospitals and camps of St. Louis, Missouri, October 13, 1861, to May 22, 1865 (published in the Missouri Republican). Location: Archives Reference Desk
Last Name:	St. Clair
First Name:	Otis
Middle Name:	P.
Death Date:	1862 May 23
Regiment:	Co. C, 3rd Michigan Cavalry
Date of Newspaper:	1862 June 2