National Museum of Nuclear Science & History
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.
J. E. Grumbach worked for the Edenfield Electric Company.
Litchfield worked in the 100 F Area at Hanford during the Manhattan Project.
Clement worked at the 100-B Area at Hanford during the Manhattan Project.