National Museum of Nuclear Science & History
Everett Ellis worked for the H. K. Ferguson Company.
John Draughon worked for Clinton Laboratories at the X-10 Reactor.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Webb worked for Stone and Webster Engineering Corporation.
C. V. Edwards worked for the Watson-Flagg Engineering Company.
