National Academy of Sciences (Washington, DC) (1863-)(43)
Heisenberg, Werner (1901-1976)(2)
Physical Society (1918-1960)(2)
Symposium Commemorating the Five Hundredth Anniversary of the Birth of Nicolaus Copernicus (1973 : Washington, DC) (1973-)(2)
Cockcroft, John (1897-1967)(1)
Copernicus Society of America(1)
Debye, Peter J. W. (1884-1966)(1)
Deutsche Forschungsgemeinschaft (1951-)(1)
Dowling, Walter (1905-1977)(1)
Erlanger, Joseph (1874-1965)(1)
Feld, Bernard Taub (1919-1993)(1)