William P. Evans

A. A. Uebelacker

A. A. Uebelacker worked for the Edenfield Electric Company.

H. S. Mitchell

Edward Littleton

Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. D. Whitaker

M. D. Whitaker worked for Clinton Laboratories at the X-10 Reactor.