Carl Amery, Monique Bauer-Lagier, Terence Bendixson, Paul Blau, Bernard Charbonneau, Joan Davis, Janine Delaunay, Jacques Delors, Wouter van Dieren, Jean-Pierre Dupuy, Solange Fernex, Bastiaan de Gaay, Daniel Garric, Orio Giarini, Theo Ginsburg, Edward Goldsmith, Herbert Gruhl, Gerrit Hekstra, Alain Herve, Bengt Hubendick, Roger Klaine, Edouard Kressmann, Sigmund Kavløy, Daniel Labey, Pierre Laconte, Brice Lalonde, Lothar Mayer, Antonio Moroni, Serge Moscovici, Daniel Mothe, Anders Munk, Hans Opschoor, Jean Marie Pelt, Gordon Rattray, Jacques Robin, Joël de Rosnay, Denis de Rougemont, Jean Rossel, Pierre Samuel, Manfred Siebker, Louis-Paul Suetens, Jonathan Tyler, Audun Emil Twedten, Ernst von Weizsäcker, Max Winkler and Wolfram Ziegler.