National Museum of Nuclear Science & History
P. Knouer worked for the J.A. Johnson Construction Company.
Murray worked for Stone and Webster Engineering Corporation.
A. W. Frankenberry worked for Clinton Laboratories at the X-10 Reactor.
R. F. Conkling worked for the J.A. Jones Construction Company.
Dennis Dwyer was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
