Heisenberg, Werner (1901-1976)(14)
Max-Planck-Institut für Physik. Direktion. Sekretariat(7)
Bakker, Cornelis (1904-1960)(3)
Blackett, Patrick M. S. (1897-1974)(3)
New York World Telegram Corporation(3)
Victoria University of Manchester (Manchester). Physical Laboratories(3)
British Broadcasting Corporation (1922-)(2)
Encyclopaedia Britannica, Inc.(2)
Fratelli Fabbri Editori (Mailand) (1947-)(2)
Gentner, Wolfgang (1906-1980)(2)