National Museum of Nuclear Science & History
Gabriel worked at the 100-D Area at Hanford 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.
D. Andrews worked for the H. K. Ferguson Company.
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
Jules Guéron was a French chemist and atomic scientist, who helped develop atomic energy in France. Guéron was born in Tunis on June 2, 1907.