National Museum of Nuclear Science & History
Jas Welch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Melba Johnston worked for Clinton Laboratories at the X-10 Reactor.
Howard Lange was the Curator in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. N. Holt worked for the United States Engineer District Office.
