National Museum of Nuclear Science & History
Dunbar worked for Stone and Webster Engineering Company.
M. A. Campbell worked for the Roane-Anderson Company.
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.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
