National Museum of Nuclear Science & History
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
John E. Wirth worked for Clinton Laboratories at the X-10 Reactor.
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.
