National Museum of Nuclear Science & History
W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.
Robert Rogers was a staff worker at Los Alamos during the Manhattan Project.
Henson 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.