Robert W. Prunty

M. W. Mills

M. W. Mills worked for the Union Carbide & Carbon Corporation.

Kenneth S. Craven

Norris W. Embrey

Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James F. Schumar

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