National Museum of Nuclear Science & History
Zola DiMartino worked for the Roane-Anderson Company.
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.
T. A. LaRoe worked for the United States Engineer District Office.
Walter Goodman joined the Special Engineer Detachment at Los Alamos in 1943. Goodman worked as an electrical engineer on the implosion bomb with Manhattan Project scientists Luis Alvarez and Harold Agnew.
Clementson worked at the 100-B Area at Hanford during the Manhattan Project.