28 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | AUSTRIA | (Vienna) |  | President Adolf Schaerf |  | |
 |  | AUSTRALIA | (Canberra) |  | Queen Elizabeth II |  | |
 |  | BULGARIA | (Sofia) |  | Todor Zhivkov | | |
 |  | BRAZIL | (Rio de Janeiro a + Brasilia f) |  | President Juscelino Kubitschek |  | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Thomas Holenstein | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Jorge Alessandri | | |
 |  | CZECHOSLOVAKIA | (Prague a) |  | Antonin Novotny | | |
 |  | EAST GERMANY | (Berlin-Pankow) |  | President Wilhelm Pieck | | |
 |  | WEST GERMANY | (Bonn ar + Karlsruhe d) |  | Bundespresident Theodor Heuss | | |
 |  | DENMARK | (Copenhagen) |  | King Frederick IX | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Urho Kekkonen | | |
 |  | FRANCE | (Paris) |  | President Rene Coty | | |
 |  | HUNGARY | (Budapest a) |  | Janos Kadar | | |
 |  | IRELAND | (Dublin) |  | President Sean Thomas O´Kelly | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Rajendra Prasad |  | |
 |  | ITALY | (Rome a) |  | President Giovanni Gronchi | | |
 |  | CEYLON | (Colombo a + Kandy r) | | Queen Elizabeth II | | |
 |  | MEXICO | (Mexico City) |  | President Adolfo Lopez Mateos |  | |
 |  | POLAND | (Warsaw a) |  | Wladyslaw Gomulka | | |
 |  | PORTUGAL | (Lisbon) |  | President Americo Thomaz | | |
 |  | RUMANIA | (Bucharest) |  | Gheorghe Gheorghiu-Dej | | |
 |  | SWEDEN | (Stockholm) |  | King Gustav VI Adolphe | | |
 |  | SOVIET UNION | (Moscow) |  | Nikita Khrushchev | | |
 |  | CHINA-FORMOSA | (Taipeh t) |  | President Chiang Kai-Shek | | |
 |  | UKRAINE | (Kiev) |  | Nikolai Podgorny | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Dwight David Eisenhower | | |
 |  | YUGOSLAVIA | (Belgrade) |  | President Josip Broz Tito | | |
