Elroy C. Homa

Melvin Jepsen

E. J. Risdon

E. J. Risdon worked for the Roane-Anderson Company.

James F. Schumar

James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.

Mollie Spiro

Mollie Sprio was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.