Luhmann, Niklas (1927-1998)(13)
Heisenberg, Werner (1901-1976)(4)
Humboldt, Alexander von (1769-1859)(4)
J.C.B. Mohr (Paul Siebeck) (1899-2005)(3)
Kuczynski, Jürgen (1904-1997)(3)
Ranke, Leopold von (1795-1886)(3)
Austrian Airlines Österreichische Luftverkehrs-Aktiengesellschaft (Wien) (1957-2007)(2)
Bakker, Cornelis (1904-1960)(2)
Balke, Siegfried (1902-1984)(2)
Bremer, Frédéric Nicolas Gaston (1892-)(2)
Continuation Committee of the World Conference on Faith and Order(2)
Deutsche Lufthansa (Köln) (1954-)(2)