National Museum of Nuclear Science & History
J. R. Brand worked for Clinton Laboratories at the X-10 Reactor.
Alan E. Florin was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Roseph Reisberg was a staff worker at Los Alamos during the Manhattan Project.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.