National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
A. L. Johnson worked for the J.A. Johnson Construction Company.
E. A. Prichard worked for Clinton Laboratories at the X-10 Reactor.
Marvin “Murph” Goldberger (1922-2014) was an American physicist who became President of CalTech and Director of the Institute for Advanced Study.