National Museum of Nuclear Science & History
G. H. McLarty worked for the Kellex Corporation at the K-25 Plant.
Thomas H. Fithian served in the 320th Air Engineering Squadron.
Marvin Eaton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William (W.) Gregory Marley was a British physicist and photography expert, who was part of the British Mission to Los Alamos during the Manhattan Project.