Heisenberg, Werner (1901-1976)(20)
Sheerness Travel Agency Ltd.(19)
Luhmann, Niklas (1927-1998)(18)
J.C.B. Mohr (Paul Siebeck) (1899-2005)(13)
Heisenberg, Werner (1901-1976) [vermutlich](8)
Kuczynski, Jürgen (1904-1997)(6)
Dauzenroth, Erich (1931-2004)(4)
Max-Planck-Institut für Physik (1946-1958)(3)
Deissmann, Adolf (1866-1937)(2)
Großbritannien. Board of Inland Revenue(2)
Großbritannien. South-Eastern Electricity Board(2)
Office of the Inspector of Foreign Dividends (Surbiton, Surrey)(2)