Ira J. Cotten

Arthur W. Shaw

Arthur Shaw served in the Army at Los Alamos during the Manhattan Project.

Kay Hamilton

Kay Hamilton was a biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. C. Beckstead

O. J. Arwood

O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.