National Museum of Nuclear Science & History
George Feldman worked for the Roane-Anderson Company.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.
Willard C. Cone was from Nashville, Tennessee. In 1943, he moved to Oak Ridge with his wife, Ruth Elizabeth Cone.
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.