National Museum of Nuclear Science & History
L. L. Long worked for the William A. Pope Company.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. C. Sowers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kenneth Payne served in the 603rd Air Engineering Squadron.
