National Museum of Nuclear Science & History
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.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.
R. Althoff worked for the J.A. Jones Construction Company.