Peter P. Plato

H. A. McFadden

H. A. McFadden worked for the Roane-Anderson Company.

D. D. Frazer

D. D. Frazer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Raphael Semmes

Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.

Harrell H. Foster