National Museum of Nuclear Science & History
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
D. E. Jones worked for the J.A. Jones Construction Company.
B. W. Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. J. Underwood worked for the Roane-Anderson Company.