Stuart J. Westphal

S. E. Thompson

J. R. Siebert

J. R. Siebert worked for the Comstock-Bryant Electric Company.

H. R. Kroegar

H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Sherman Fried

Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.