Olpha S. Clark

J. N. Harwood

J. N. Harwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.

S. B. Spracklen

S. B. Spracklen worked for the Union Carbide & Carbon Corporation.

Rozel E. Curtis

Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. D. Harlan