National Museum of Nuclear Science & History
Lee Warren worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Samuel Smith was a staff worker at Los Alamos during the Manhattan Project.
Ercole E. Motta was a research assistant at the University of Chicago Met Lab. He studied ways to determine the boron content of uranium oxide.
F. C. Rose, Jr. worked for Clinton Laboratories at the X-10 Reactor.