National Museum of Nuclear Science & History
William Stroud was a staff worker at Los Alamos during the Manhattan Project.
Kenneth L. Cohn was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Watt Smith worked for the United States Engineer District Office.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.
