National Museum of Nuclear Science & History
J. Q. DuPont worked at the 300 Area at Hanford during the Manhattan Project.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
R. G. Mansfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. A. Anderson worked for the Union Carbide & Carbon Corporation.
