National Museum of Nuclear Science & History
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
Attended Pennsylvania State University.
Beaton worked in the 200 West Area at Hanford during the Manhattan Project.
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.