National Museum of Nuclear Science & History
Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. T. Vettel worked for the United States Engineer District Office.
Richard Lyon was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
A. W. Groce worked for the Edenfield Electric Company.
