National Museum of Nuclear Science & History
Alan N. Ayers was a staff member at Los Alamos during the Manhattan Project.
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.
Randall worked at the 300 Area at Hanford during the Manhattan Project.
Francis worked in the United States Engineer District Office.