Members of the Security Council in 1:
   
Algeria
Argentina
Australia
Austria
Bahrain
Bangladesh
Byelorussian Soviet Socialist Republic *
* On 19 September 1991, Byelorussian Soviet Socialist Republic informed the United Nations that it had changed its name to Belarus.
Belgium
Benin
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Bulgaria
Burkina Faso
Burundi
Cameroon
Canada
Cape Verde
Ceylon*
* Ceylon joined the United Nations on 14 December 1955. On 29 August 1972, its name was changed to Sri Lanka.
Chile
China — Permanent Member
Colombia
Congo
Costa Rica
Cuba
Czech Republic
Czechoslovakia
Denmark
Djibouti
Ecuador
Egypt
Ethiopia
Finland
France — Permanent Member
Gabon
Gambia
German Democratic Republic
Germany
Ghana
Greece
Guinea
Guinea-Bissau
Guyana
Honduras
Hungary
India
Indonesia
Iran (Islamic Republic of)
Iraq
Ireland
Italy
Ivory Coast
Jamaica
Japan
Jordan
Kenya
Kuwait
Lebanon
Liberia
Libyan Arab Jamahiriya*
* By two communications dated 1 and 18 April 1977, respectively, the Permanent Mission of the Libyan Arab Jamahiriya informed the Secretary-General that the official designation Socialist People's Libyan Arab Jamahiriya (short title: Libyan Arab Jamahiriya) should be substituted for Libyan Arab Republic. (Before 6 January 1971: Libya.)
Madagascar
Malaysia
Mali
Malta
Mauritania
Mauritius
Mexico
Morocco
Namibia
Nepal
Netherlands
New Zealand
Nicaragua
Niger
Nigeria
Norway
Oman
Pakistan
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Republic of Korea
Romania
Rwanda
Senegal
Sierra Leone
Singapore
Slovenia
Somalia
Spain
Sudan
Sweden
Syrian Arab Republic
Thailand
Togo
Trinidad and Tobago
Tunisia
Turkey
Uganda
Ukrainian Soviet Socialist Republic *
* On 24 August 1991, Ukrainian Soviet Socialist Republic informed the United Nations that it had changed its name to Ukraine.
Union of Soviet Socialist Republics* — Permanent Member
* The Union of Soviet Socialist Republics was an original Member of the United Nations from 24 October 1945. In a letter dated 24 December 1991, Boris Yeltsin, the President of the Russian Federation, informed the Secretary-General that the membership of the Soviet Union in the Security Council and all other United Nations organs was being continued by the Russian Federation with the support of the 11 member countries of the Commonwealth of Independent States.
United Arab Emirates
United Arab Republic*
* Egypt and Syria were original Members of the United Nations from 24 October 1945. Following a plebiscite on 21 February 1958, the United Arab Republic was established by a union of Egypt and Syria and continued as a single Member. On 13 October 1961, Syria, having resumed its status as an independent State, resumed its separate membership in the United Nations. On 2 September 1971, the United Arab Republic changed its name to the Arab Republic of Egypt.
United Kingdom of Great Britain and Northern Ireland — Permanent Member
United Republic of Tanzania
United States of America — Permanent Member
Uruguay
Venezuela
Yemen
Yugoslavia
Zaire
Zambia
Zimbabwe
 

SC membership page