National Museum of Nuclear Science & History
H. B. Marcum worked for the Union Carbide & Carbon Corporation.
H. L. Hoss served in the 509th Headquarters and Base Services Squadron.
James Leslie Tuck was a British physicist and a member of the British Mission to Los Alamos during the Manhattan Project.
B. Roswell Russell worked in the Health Group at the Metallurgical Laboratory in Chicago during the Manhattan Project.