National Museum of Nuclear Science & History
D. M. Smith worked for Clinton Laboratories at the X-10 Reactor.
Takala worked at the 100-F Area at Hanford during the Manhattan Project.
R. G. Hester worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.