P.S. Smith

H. G. Hoberg

H. G. Hoberg worked for the United States Engineer District Office.

G. J. Peterson

E. A. Ely

E. A. Ely worked for the Tennessee Eastman Corporation at the Y-12 Plant.

R. A. Wentworth

R. A. Wentworth worked for Clinton Laboratories at the X-10 Reactor.