National Museum of Nuclear Science & History
W. J. English worked for the Roane-Anderson Company.
W. A. Rodgers worked for Clinton Laboratories at the X-10 Reactor.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.