National Museum of Nuclear Science & History
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
A. L. Crawford worked for the J.A. Jones Construction Company.
J. W. Hitch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. M. Putnam worked for the J.A. Jones Construction Company.
J. E. Grumbach worked for the Edenfield Electric Company.
