National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.
Although the flow of information about the Manhattan Project was tightly controlled, New York Times reporter William L.
W. R. Duff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
