Columbia subject headings:
Espionage, Soviet.
Fuchs, Klaus Emil Julius, 1911-1988.
Gold, Harry.
Greenglass, David, 1922-2014.
Greenglass, Ruth Lee Printz.
Nuclear energy.
Harvard subject headings:
Atomic bomb
Espionage, Soviet--United States--History.
Espionage, Soviet.
Fuchs, Klaus Emil Julius, 1911-1988
Gold, Harry
Gold, Harry, 1910-
Greenglass, David, 1922-2014
Greenglass, Ruth Lee (Printz)
Nuclear energy
Rosenberg, Ethel, 1915-1953.
Rosenberg, Julius, 1918-1953.
Spies--United States--History--20th century.
Princeton subject headings:
Espionage, Soviet.
Fuchs, Klaus Emil Julius, 1911-1988.
Gold, Harry, 1910-
Greenglass, David, 1922-
Greenglass, Ruth Lee (Printz)
Nuclear energy.