National Museum of Nuclear Science & History
R. E. Lee worked for the H. K. Ferguson Company.
Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. C. Fistere worked for the Watson-Flagg Engineering Company.
Stanley Hall (1924 – present) is an American laboratory technician and scientist who worked on the Manhattan Project at Los Alamos, New Mexico.