A.J. Schwertfeger

E. H. Gray

E. H. Gray worked for the Tennessee Eastman Corporation at the Y-12 Plant.

N. V. Smith

H. J. Curtis

H. J. Curtis worked for Clinton Laboratories at the X-10 Reactor.

Lee W. Trybell

Lee W. Trybell worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.