National Museum of Nuclear Science & History
R. E. Lee worked for the H. K. Ferguson Company.
Willard Waite was a staff worker at Los Alamos during the Manhattan Project.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
J. B. Work worked for Clinton Laboratories at the X-10 Reactor.