Kenneth A. Peyton

E. A. Cawood

E. A. Cawood worked for the Fercleve Corporation.

I. W. Chilberg

M. G. Davis

M. G. Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Jack L. Callan

Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.