National Museum of Nuclear Science & History
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
E. C. Webb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Neath worked for the United States Engineer District Office.
J. C. Hecker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
