National Museum of Nuclear Science & History
C. Heim worked for the Watson-Flagg Engineering Company.
Samuel Gosnell, Jr. served in the 603rd Air Engineering Squadron.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Winifred Moon was was married to British physicist Phillip Moon. She was a staff worker at Los Alamos during the Manhattan Project.