National Museum of Nuclear Science & History
Hugh Long worked for the Edenfield Electric Company.
E. H. Gray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Geoghegan worked at the 300 Area at Hanford during the Manhattan Project.
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank Alexander worked for Clinton Laboratories at the X-10 Reactor.
