M. C. Stinson

D. J. Mahegan

D. J. Mahegan worked for the Union Carbide & Carbon Corporation.

Leonard Krouldis

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. E. Goodwin

W. E. Goodwin worked for the Roane-Anderson Company.

J.W. Johnston