Ruth L. Wilson

C. M. Nelson

C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.

Clarence H. Kroll, Jr.

Roy V. Henderson

Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

P. E. L. Nussbaum

Nussbaum worked in the 200 East Area at Hanford during the Manhattan Project.