National Museum of Nuclear Science & History
Lois Roy worked for the United States Engineer District Office.
W. H. Ray worked for Clinton Laboratories at the X-10 Reactor.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
Walter Samuel Carpenter, Jr. was a corporate executive at DuPont who oversaw the company's involvement in the Manhattan Project.
