National Museum of Nuclear Science & History
Keith Williams worked for the Keith Williams Company.
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.
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
S. L. Eisler worked for the Union Carbide & Carbon Corporation.
P. M. Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.