National Museum of Nuclear Science & History
Berry worked for Stone and Webster Engineering Corporation.
F. J. Carberry worked for Clinton Laboratories at the X-10 Reactor.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Melba Johnston worked for Clinton Laboratories at the X-10 Reactor.
Clark worked for Stone and Webster Engineering Corporation.