National Museum of Nuclear Science & History
Peter Watkins was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. C. Nylen worked for Clinton Laboratories at the X-10 Reactor.
J. F. Chapman worked for the Tennessee Eastman Corporation at the Y-12 Plant.