Colan W. Yale

Leland M. Nelson

Leland Nelson worked for Clinton Laboratories at the X-10 Reactor.

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Marion Owings

Caroline “Muffy” Tozzer Buchanan

Caroline “Muffy” (née Tozzer) Buchanan worked as a secretary for the Manhattan Project at Los Alamos.