National Museum of Nuclear Science & History
Edward B. Doocy worked for the Watson-Flagg Engineering Company.
M. F. McDermott worked for the Union Carbide & Carbon Corporation.
O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
