National Museum of Nuclear Science & History
George I. Ray worked for the G.G. Ray Company.
H. O. Ramey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. Roswell Russell worked in the Health Group at the Metallurgical Laboratory in Chicago during the Manhattan Project.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
