National Museum of Nuclear Science & History
Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.
Irvin F. Poehls served as a technical sergeant in the 390th Air Service Group.
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Lyle was a member of the Special Engineering Detachment assigned to Oak Ridge, Tennessee as a chemist.