S. Kuehn

J. V. Hubbard

J. V. Hubbard worked for the Tennessee Eastman Corporation at the Y-12 Plant.

G.W. Hurst

E. H. Halbrook

E. H. Halbrook worked for the J.A. Jones Construction Company.

C. W. Schersten

C. W. Schersten worked for Clinton Laboratories at the X-10 Reactor.