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:	Cooper
First Name:	Ambrose
Death Date:	1864 October 15
Regiment:	Corp., H, 142nd Ill.
Date of Newspaper:	1864 October 23