National Museum of Nuclear Science & History
Ralph Gust worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marion L. Arnold was a staff member at Los Alamos during the Manhattan Project.
J. Robert Oppenheimer (1904-1967) was an American theoretical physicist. During the Manhattan Project, Oppenheimer was director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb.
