National Museum of Nuclear Science & History
William Tunnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. S. Vincent worked for Clinton Laboratories at the X-10 Reactor.
Charles Kozlowski served in the 393rd Bombardment Squadron.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
