National Museum of Nuclear Science & History
Stanley Bloom worked for the Roane-Anderson Company.
John Douglas Cockcroft was a British physicist and recipient of the 1951 Nobel Prize in Physics. He was a member of the Tizard Mission to the United States in the autumn of 1940.
John E. Wirth worked for Clinton Laboratories at the X-10 Reactor.
William Cavin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.