National Museum of Nuclear Science & History
Aldrich worked in the United States Engineer District Office.
B. C. Nylen worked for Clinton Laboratories at the X-10 Reactor.
Delmar Russell worked for the United States Engineer District Office. He arrived in February 1943.
Edgar Sengier (1879 – 1963) was the director of Union Miniere du Haut Katanga. After being warned by British scientists regarding the potential danger were the uranium ore to fall into the wrong hands, Sengier decided to transport half the uranium stockpile from the Congo to the United States in 1940.