D.E. Jenne

P. J. Stewart

P. J. Stewart worked for the Fercleve Corporation.

F. W. Matson

R. B. Smith

R. B. Smith worked for Clinton Laboratories at the X-10 Reactor.

Margaret M. Emmerson

Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.