National Museum of Nuclear Science & History
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
John Kinnaman served in the 1395th Military Police Company, Aviation.
Ethel Loftis worked for the United States Engineer District Office.