National Museum of Nuclear Science & History
James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.
Hayes worked in the United States Engineer District Office
Jas Hoff worked for the United States Engineer District Office.
Eileen MacAuley was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.