Bakker, Cornelis (1904-1960)(7)
Gensuibaku-Kinshi-Nihon-Kyōgikai (1955-)(7)
University of Rochester (1850-)(7)
Heisenberg, Werner (1901-1976)(6)
Jentschke, Willibald (1911-2002)(6)
Københavns Universitet. Institut for Teoretisk Fysik (1921-1974)(6)
Encyclopaedia Britannica, Inc.(5)
Fraser, Ronald G. J. (1899-1985)(5)
Internationale Atomenergie-Organisation (1957-)(5)
Princeton University. Department of Physics(5)
Wheeler, John Archibald (1911-2008)(5)