National Museum of Nuclear Science & History
M. V. Griscom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Gaza Nagy was a staff worker at Los Alamos during the Manhattan Project.
Henry Ward worked for the United States Engineer District Office.
Harrison Brown (1917-1986) was an American geochemist. He worked at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge sites during the Manhattan Project.