National Museum of Nuclear Science & History
E. A. Cawood worked for the Fercleve Corporation.
Caroline “Muffy” (née Tozzer) Buchanan worked as a secretary for the Manhattan Project at Los Alamos.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Heri Schulze was a staff worker at Los Alamos during the Manhattan Project.