Jacob I. Cokin

Donald Engelkemeior

Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. B. Popp

J. C. Malone

J. C. Malone worked for the Edenfield Electric Company.

W. A. Swanson

W. A. Swanson worked for the Union Carbide & Carbon Corporation.