National Museum of Nuclear Science & History
A. V. Hawkins worked for the Roane-Anderson Company.
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab 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.
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.