39 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. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Arturo Frondizi |  | |
 |  | AUSTRALIA | (Canberra) |  | Queen Elizabeth II |  | |
 |  | BELGIUM | (Brussels) |  | King Baudoin I |  | |
 |  | BULGARIA | (Sofia) |  | Todor Zhivkov | | |
 |  | CANADA | (Ottawa) | | Queen Elizabeth II |  | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Max Petitpierre | | |
 |  | WEST GERMANY | (Bonn ar + Karlsruhe d) |  | Bundespresident Heinrich Luebke | | |
 |  | DENMARK | (Copenhagen) |  | King Frederick IX | | |
 |  | DOMINICAN | (Ciudad Trujillo) |  | Generalissimo Rafael Leonidas Trujillo | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Jose Maria Velasco Ibarra | | |
 |  | UNITED ARAB | (Cairo a + Alexandria r) |  | President Gamal Abdel Nasser |  | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Urho Kekkonen | | |
 |  | FRANCE | (Paris) |  | President Charles de Gaulle | | |
 |  | GHANA | (Accra) |  | President Kwame Nkrumah | | |
 |  | GREECE | (Athens a) |  | King Paul I | | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Ramon Villeda Morales | | |
 |  | HAITI | (Port Au Prince) |  | President Francois Duvalier Papa Doc | | |
 |  | IRELAND | (Dublin) |  | President Eamon de Valera | | |
 |  | ISRAEL | (West Jerusalem qu + Tel Aviv-Jaffa i) |  | President Yitzhak Ben-Zvi |  | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Rajendra Prasad | | |
 |  | IRAN | (Tehran) |  | Mohammad Reza Shah Pahlavi | | |
 |  | ITALY | (Rome a) |  | President Giovanni Gronchi | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito | | |
 |  | KUWAIT | (Kuwait City) |  | Sheikh Abdullah III Al Salim Al Sabah | | |
 |  | LIBERIA | (Monrovia) |  | President William Tubman | | |
 |  | BURMA | (Rangoon a) |  | President Win Maung | | |
 |  | MEXICO | (Mexico City) |  | President Adolfo Lopez Mateos | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Juliana | | |
 |  | NORWAY | (Oslo) |  | King Olav V | | |
 |  | PANAMA | (Panama City) |  | President Ernesto de la Guardia | | |
 |  | PAKISTAN | (Rawalpindi t + Karachi b) |  | President Mohammad Ayub Khan | | |
 |  | POLAND | (Warsaw a) |  | Wladyslaw Gomulka | | |
 |  | SWEDEN | (Stockholm) |  | King Gustav VI Adolphe | | |
 |  | SOVIET UNION | (Moscow) |  | Nikita Khrushchev | | |
 |  | TURKEY | (Ankara a) |  | Cemal Gursel | | |
 |  | CHINA-FORMOSA | (Taipeh t) |  | President Chiang Kai-Shek | | |
 |  | 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 | | |
