National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Keith Williams worked for the Keith Williams Company.
E. Frank Miller was working at DuPont’s Belle Works in August 1943 when he was recruited to the TNX segment of DuPont working on the Manhattan Project by Dr.
Jack Hefner joined the Manhattan Project at Oak Ridge in 1943. Hefner was a reactor engineer and helped supervise the construction of the X-10 Graphite Reactor.
