National Museum of Nuclear Science & History
Henry Martin worked for the J.A. Jones Construction Company.
D. H. Eckles worked for Clinton Laboratories at the X-10 Reactor.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.
E.J. Reagan joined Mound Laboratory in August 1948, where he worked as a doctor. He was responsible for monitoring the health and safety of Mound's employees, and he remained there until he retired in 1988.