October 20

October 20 is the 293rd day of the year (294th in leap years) in the Gregorian calendar. There are 72 days remaining until the end of the year.

Events

• 1548 – The city of Nuestra Señora de La Paz (Our Lady of Peace) is founded by Alonso de Mendoza by appointment of the king of Spain and Holy Roman Emperor, Charles V.
• 1572 – Relief of Goes, Cristóbal de Mondragón with 3000 soldiers of the Spanish Tercios, release the siege of the city.
• 1720 – Caribbean pirate Calico Jack is captured by the Royal Navy.
• 1740 – Maria Theresa takes the throne of Austria. France, Prussia, Bavaria and Saxony refuse to honour the Pragmatic Sanction and the War of the Austrian Succession begins.
• 1781 – Patent of Toleration, providing limited freedom of worship, is approved in Habsburg Monarchy.
• 1803 – The United States Senate ratifies the Louisiana Purchase.
• 1818 – The Convention of 1818 signed between the United States and the United Kingdom which, among other things, settles the Canada – United States border on the 49th parallel for most of its length.
• 1827 – Battle of Navarino: a combined Turkish and Egyptian armada is defeated by British, French, and Russian naval force in the port of Navarino in Pylos, Greece.
• 1873 – Yale, Princeton, Columbia, and Rutgers universities draft the first code of American football rules.
• 1883 – Peru and Chile sign the Treaty of Ancón, by which the Tarapacá province is ceded to the latter, bringing an end to Peru's involvement in the War of the Pacific.
• 1904 – Chile and Bolivia sign the Treaty of Peace and Friendship, delimiting the border between the two countries.
• 1910 – The hull of the RMS Olympic, sister-ship to the ill-fated RMS Titanic, is launched from the Harland and Wolff shipyard in Belfast, Northern Ireland.
• 1935 – The Long March, a mammoth retreat undertaken by the armed forces of the Chinese Communist Party a year prior, ends.
• 1939 – Pope Pius XII publishes his first major encyclical entitled Summi Pontificatus.
• 1941 – World War II: Thousands of civilians in Kragujevac in German-occupied Serbia are murdered in the Kragujevac massacre.
• 1943 – The cargo vessel Sinfra is attacked by Allied aircraft at Suda Bay, Crete, and sunk. 2,098 Italian prisoners of war drown with it.
• 1944 – The Soviet Army and Yugoslav Partisans liberate Belgrade, the capital of Yugoslavia
• 1944 – Liquid natural gas leaks from storage tanks in Cleveland, then explodes; the explosion and resulting fire level 30 blocks and kill 130.
• 1944 – American general Douglas MacArthur fulfills his promise to return to the Philippines when he commands an Allied assault on the islands, reclaiming them from the Japanese during the Second World War.
• 1946 – Government of the Democratic Republic of Vietnam decides that on 20/10 is Vietnam Women's Day.
• 1947 – The House Un-American Activities Committee begins its investigation into Communist infiltration of Hollywood, resulting in a blacklist that prevents some from working in the industry for years.
• 1947 – United States of America and Islamic Republic of Pakistan establish diplomatic relations for the first time.
• 1951 – The "Johnny Bright Incident" occurs in Stillwater, Oklahoma
• 1952 – Governor Evelyn Baring declares a state of emergency in Kenya and begins arresting hundreds of suspected leaders of the Mau Mau Uprising, including Jomo Kenyatta, the future first President of Kenya.
• 1961 – The Soviet Union performs the first armed test of a submarine-launched ballistic missile, launching an R-13 from a Golf-class submarine.
• 1962 – People's Republic of China launches simultaneous offensives in Ladakh and across the McMahon Line, igniting the Sino-Indian War.
• 1968 – Former First Lady Jacqueline Kennedy marries Greek shipping tycoon Aristotle Onassis.
• 1970 – Siad Barre declares Somalia a socialist state.
• 1971 – The Nepal Stock Exchange collapses.
• 1973 – "Saturday Night Massacre": President Richard Nixon fires U.S. Attorney General Elliot Richardson and Deputy Attorney General William Ruckelshaus after they refuse to fire Watergate special prosecutor Archibald Cox, who is finally fired by Robert Bork.
• 1973 – The Sydney Opera House opens.
• 1976 – The ferry George Prince is struck by a ship while crossing the Mississippi River between Destrehan and Luling, Louisiana. Seventy-eight passengers and crew die and only 18 people aboard the ferry survive.
• 1977 – Rock band Lynyrd Skynyrd's plane crashes.
• 1981 – Two police officers and an armored car guard are killed during an armed robbery in Rockland County, NY, carried out by members of the Black Liberation Army and Weather Underground.
• 1982 – During the UEFA Cup match between FC Spartak Moscow and HFC Haarlem, 66 people are crushed to death in the Luzhniki disaster.
• 1991 – The Oakland Hills firestorm kills 25 and destroys 3,469 homes and apartments, causing more than $2 billion in damage.
• 1991 – A 6.8 M_w earthquake strikes the Uttarkashi region of India, killing more than 1,000 people.
• 2011 – Libyan civil war: National Transitional Council rebel forces capture ousted Libyan dictator Muammar Gaddafi in his hometown of Sirte and kill him shortly thereafter.

Births

• 1463 – Alessandro Achillini, Italian physician and philosopher (d. 1512)
• 1496 – Claude, Duke of Guise (d. 1550)
• 1616 – Thomas Bartholin, Danish physician, mathematician, and theologian (d. 1680)
• 1620 – Aelbert Cuyp, Dutch painter (d. 1691)
• 1632 – Christopher Wren, English architect, designed St Paul's Cathedral (d. 1723)
• 1660 – Robert Bertie, 1st Duke of Ancaster and Kesteven, English politician, Chancellor of the Duchy of Lancaster (d. 1723)
• 1677 – Stanisław Leszczyński, Polish king (d. 1766)
• 1700 – Charlotte Aglaé d'Orléans (d. 1761)
• 1711 – Timothy Ruggles, American American lawyer, jurist, and politician, (d. 1795)
• 1719 – Gottfried Achenwall, German historian, economist, and jurist (d. 1772)
• 1740 – Isabelle de Charrière, Dutch author and poet (d. 1805)
• 1759 – Chauncey Goodrich, American lawyer and politician (d. 1815)
• 1780 – Pauline Bonaparte, French sister of Napoleon (d. 1825)
• 1784 – Henry John Temple, 3rd Viscount Palmerston, English politician, Prime Minister of the United Kingdom (d. 1865)
• 1785 – George Ormerod, English historian and author (d. 1873)
• 1801 – Melchior Berri, Swiss architect, designed the Natural History Museum of Basel (d. 1854)
• 1808 – Karl Andree, German geographer and journalist (d. 1875)
• 1819 – Báb, Iranian religious leader, founded Bábism (d. 1850)
• 1819 – Karol Mikuli, Ukrainian-Polish pianist, composer, and conductor (d. 1897)
• 1822 – Thomas Hughes, English lawyer and author (d. 1896)
• 1832 – Constantin Lipsius, German architect (d. 1894)
• 1854 – Arthur Rimbaud, French poet (d. 1891)
• 1858 – John Burns, English politician, English President of the Board of Trade (d. 1943)
• 1859 – John Dewey, American psychologist and philosopher (d. 1952)
• 1864 – James F. Hinkle, American banker and politician, 6th Governor of New Mexico (d. 1951)
• 1873 – Nellie McClung, Canadian politician and activist (d. 1951)
• 1874 – Charles Ives, American composer (d. 1954)
• 1876 – Alexandre Pharamond, French rugby player (d. 1953)
• 1882 – Margaret Dumont, American actress and singer (d. 1965)
• 1882 – Bela Lugosi, Romanian-American actor (d. 1956)
• 1885 – Jelly Roll Morton, American pianist, composer, and bandleader (Red Hot Peppers and New Orleans Rhythm Kings) (d. 1941)
• 1887 – Prince Yasuhiko Asaka of Japan (d. 1981)
• 1890 – Aleksander Maaker, Estonian bagpipe player (d. 1968)
• 1891 – Samuel Flagg Bemis, American historian and author (d. 1973)
• 1891 – James Chadwick, English physicist, Nobel Prize laureate (d. 1974)
• 1893 – Charley Chase, American actor, director, and screenwriter (d. 1940)
• 1894 – Olive Thomas, American model and actress (d. 1920)
• 1895 – Rex Ingram, American actor (d. 1969)
• 1897 – Yi Un, South Korean general (d. 1970)
• 1900 – Wayne Morse, American lawyer and politician (d. 1974)
• 1901 – Adelaide Hall, American-English singer, actress, and dancer (d. 1993)
• 1904 – Tommy Douglas, Scottish-Canadian minister and politician, 7th Premier of Saskatchewan (d. 1986)
• 1904 – Enolia McMillan, American educator and activist (d. 2006)
• 1904 – Anna Neagle, English actress, singer, and producer (d. 1986)
• 1905 – Frederic Dannay, American author (d. 1982)
• 1905 – Arnold Luhaäär, Estonian weightlifter (d. 1965)
• 1907 – Arlene Francis, American actress and talk show host (d. 2001)
• 1909 – Carla Laemmle, American actress
• 1909 – Yasushi Sugiyama, Japanese painter (d. 1993)
• 1910 – Chen Liting, Chinese director and playwright (d. 2013)
• 1910 – Bob Sheppard, American sportscaster (d. 2010)
• 1913 – Grandpa Jones, American singer-songwriter and banjo player (d. 1998)
• 1913 – J. Michael Hagopian, Turkish-American director and producer (d. 2010)
• 1914 – Fayard Nicholas, American actor, dancer, and choreographer (d. 2006)
• 1917 – Stéphane Hessel, German-French diplomat and activist (d. 2013)
• 1917 – Jean-Pierre Melville, French actor, director, producer, and screenwriter (d. 1973)
• 1917 – X. M. Sellathambu, Sri Lankan politician
• 1918 – Martin Drewes, German pilot (d. 2013)
• 1918 – Robert Lochner, American-German journalist (d. 2003)
• 1919 – Tracy Hall, American chemist (d. 2008)
• 1920 – Nick Cardy, American illustrator (d. 2013)
• 1920 – Fanny de Sivers, Estonian-French linguist (d. 2011)
• 1921 – Hans Warren, Dutch poet and author (d. 2001)
• 1922 – John Anderson, American actor (d. 1992)
• 1922 – Franco Ventriglia, American opera singer (d. 2012)
• 1923 – Robert Craft, American conductor and author
• 1925 – Art Buchwald, American journalist (d. 2007)
• 1925 – Tom Dowd, American record producer and engineer (d. 2002)
• 1925 – Roger Hanin, French actor, director, and screenwriter
• 1927 – Joyce Brothers, American psychologist, author, and actress (d. 2013)
• 1927 – Gunturu Seshendra Sarma, Indian poet and critic (d. 2007)
• 1931 – Richard Caliguiri, American politician, 54th Mayor of Pittsburgh (d. 1988)
• 1931 – Mickey Mantle, American baseball player and sportscaster (d. 1995)
• 1932 – Rosey Brown, American football player and coach (d. 2004)
• 1932 – William Christopher, American actor
• 1934 – Bill Chase, American trumpet player (Chase) (d. 1974)
• 1934 – Eddie Harris, American saxophonist (d. 1996)
• 1934 – Empress Michiko of Japan
• 1935 – Barrie Chase, American actress and dancer
• 1935 – Jerry Orbach, American actor and singer (d. 2004)
• 1937 – Cancio Garcia, Filipino lawyer and jurist (d. 2013)
• 1937 – Wanda Jackson, American singer-songwriter and guitarist
• 1937 – Juan Marichal, Dominican baseball player
• 1938 – Emidio Greco, Italian director and screenwriter (d. 2012)
• 1938 – Iain Macmillan, Scottish photographer (d. 2006)
• 1940 – Kathy Kirby, English singer (d. 2011)
• 1940 – Robert Pinsky, American poet and critic
• 1942 – Earl Hindman, American actor (d. 2003)
• 1942 – Christiane Nüsslein-Volhard, German biologist, Nobel Prize laureate
• 1942 – Bart Zoet, Dutch cyclist (d. 1992)
• 1943 – Dunja Vejzović, Croatian soprano
• 1944 – Nalin de Silva, Sri Lankan physicist and philosopher
• 1944 – David Mancuso, American party planner, created The Loft
• 1946 – Lewis Grizzard, American comedian and author (d. 1994)
• 1946 – Elfriede Jelinek, Austrian author and playwright, Nobel Prize laureate
• 1946 – Richard Loncraine, English director and screenwriter
• 1946 – Lucien Van Impe, Belgian cyclist
• 1948 – Sandra Dickinson, American-English actress
• 1948 – Piet Hein Donner, Dutch jurist and politician, Dutch Minister of Justice
• 1948 – Melih Gökçek, Turkish journalist and politician, 27th Mayor of Ankara
• 1950 – Tom Petty, American singer-songwriter, guitarist, and producer (Tom Petty and the Heartbreakers, Mudcrutch, and Traveling Wilburys)
• 1950 – William Russ, American actor and director
• 1951 – Al Greenwood, American keyboard player (Foreigner)
• 1951 – Patrick Hall, English politician
• 1951 – Ken Ham, Australian evangelist
• 1951 – Leif Pagrotsky, Swedish politician
• 1951 – Claudio Ranieri, Italian footballer and manager
• 1952 – Melanie Mayron, American actress and director
• 1953 – Keith Hernandez, American baseball player, sportscaster, and actor
• 1953 – Richard McWilliam, American businessman, co-founded the Upper Deck Company (d. 2013)
• 1953 – Bill Nunn, American actor
• 1954 – Steve Orich, American composer and conductor
• 1955 – Thomas Newman, American composer and conductor
• 1955 – David Profumo, English author
• 1955 – Aaron Pryor, American boxer
• 1955 – Robert ten Brink, Dutch television host
• 1956 – Danny Boyle, English director, producer, and screenwriter
• 1957 – Chris Cowdrey, English cricketer and sportscaster
• 1957 – Susanna Haavisto, Finnish actress and singer
• 1957 – Hilda Solis, American politician, 25th United States Secretary of Labor
• 1958 – Valerie Faris, American director and producer
• 1958 – Dave Finlay, Irish-American wrestler and agent
• 1958 – Lynn Flewelling, American author
• 1958 – Scott Hall, American wrestler
• 1958 – Mark King, English singer-songwriter and bass player (Level 42 and Re-Flex)
• 1958 – Dave Krieg, American football player
• 1958 – Viggo Mortensen, American actor and producer
• 1958 – Ivo Pogorelić, Croatian pianist
• 1959 – Mark Little, Australian comedian, actor, and screenwriter
• 1960 – Konstantin Aseev, Russian chess player (d. 2004)
• 1960 – Lepa Brena, Bosnian singer and actress
• 1961 – Ian Rush, Welsh footballer and manager
• 1961 – Michie Tomizawa, Japanese voice actress and singer
• 1962 – David M. Evans, American director and screenwriter
• 1962 – Dave Wong, Hong Kong-Taiwanese singer-songwriter and actor
• 1963 – Julie Payette, Canadian engineer and astronaut
• 1963 – Nikos Tsiantakis, Greek footballer
• 1963 – Stan Valckx, Dutch footballer and manager
• 1964 – Kamala Harris, American lawyer and politician, 32nd Attorney General of California
• 1965 – Norman Blake, Scottish singer-songwriter and guitarist (Teenage Fanclub, BMX Bandits, and Jonny)
• 1965 – Jil Caplan, French singer-songwriter
• 1965 – Mikhail Shtalenkov, Russian ice hockey player
• 1965 – William Zabka, American actor and producer
• 1966 – Fred Coury, American drummer (Cinderella, London, and Arcade)
• 1966 – Allan Donald, South African cricketer and coach
• 1966 – Stefan Raab, German comedian, singer-songwriter, producer, and television host
• 1966 – Patrick Volkerding, American computer scientist, founded Slackware
• 1967 – Elizabeth Carling, English actress and singer
• 1967 – Luigi Lo Cascio, Italian actor
• 1967 – Luck Mervil, Haitian-Canadian singer-songwriter and actor
• 1967 – Marco Ngai, Chinese actor
• 1968 – Susan Tully, English actress, director, and producer
• 1969 – Laurie Daley, Australian rugby player and coach
• 1969 – Juan González, Puerto Rican baseball player
• 1969 – Labros Papakostas, Greek high jumper
• 1970 – Sander Boschker, Dutch footballer
• 1970 – Chavo Guerrero, Jr., American wrestler
• 1970 – Neil Heywood, English-Chinese businessman (d. 2011)
• 1970 – Aapo Ilves, Estonian poet and illustrator
• 1970 – Michelle Malkin, American blogger and author
• 1971 – Snoop Dogg, American rapper, producer, and actor (Tha Eastsidaz and 213)
• 1971 – Eddie Jones, American basketball player
• 1971 – Kamiel Maase, Dutch runner
• 1971 – Dannii Minogue, Australian singer-songwriter and actress
• 1971 – Matt Norman, Australian actor, director, and producer
• 1972 – Pie Geelen, Dutch swimmer
• 1972 – Will Greenwood, English rugby player and sportscaster
• 1972 – Brian Schatz, American politician, 11th Lieutenant Governor of Hawaii
• 1974 – Bashar Rahal, Emirati-American actor
• 1976 – Nikolaos Bacharidis, Greek footballer
• 1976 – Dan Fogler, American actor, director, producer, and screenwriter
• 1976 – Nicola Legrottaglie, Italian footballer
• 1977 – Matt Jansen, English footballer
• 1977 – Leila Josefowicz, Canadian-American violinist
• 1977 – Erko Saviauk, Estonian footballer
• 1977 – Samuel Witwer, American actor and singer
• 1978 – Virender Sehwag, Indian cricketer
• 1978 – Paul Wilson, Scottish bass player and songwriter (Snow Patrol and Terra Diablo)
• 1979 – Vasyl Baranov, Ukrainian footballer
• 1979 – Paul Ifill, English-Barbadian footballer
• 1979 – John Krasinski, American actor, director, and producer
• 1979 – Paul O'Connell, Irish rugby player
• 1979 – Paul Terek, American decathlete
• 1980 – Gary Jarman, English singer-songwriter and bass player (The Cribs)
• 1980 – Niall Matter, Canadian actor
• 1980 – Jose Veras, Dominican baseball player
• 1981 – Willis McGahee, American football player
• 1981 – Dimitrios Papadopoulos, Greek footballer
• 1982 – Kristian Bak Nielsen, Danish footballer
• 1982 – Becky Brewerton, Welsh golfer
• 1982 – Katie Featherston, American actress
• 1982 – Francisco Javier Rodríguez, Mexican footballer
• 1983 – Flavio Cipolla, Italian tennis player
• 1983 – Luis Saritama, Ecuadorian footballer
• 1983 – Takayuki Yamada, Japanese actor and singer
• 1984 – Mitch Lucker, American singer-songwriter (Suicide Silence) (d. 2012)
• 1984 – Florent Sinama Pongolle, French footballer
• 1984 – Andrew Trimble, Irish rugby player
• 1985 – Jennifer Freeman, American actress
• 1985 – Dominic McGuire, American basketball player
• 1985 – Alphonso Smith, American football player
• 1985 – James Sutton, English race car driver
• 1986 – Wanlop Saechio, Thai footballer
• 1987 – Raphael Hackl, German rugby player
• 1988 – Ma Long, Chinese table tennis player
• 1988 – Risa Niigaki, Japanese singer and actress (Morning Musume and Tanpopo, Sakuragumi, and Athena & Robikerottsu)
• 1988 – Candice Swanepoel, South African model
• 1989 – Colin Wilson, Canadian-American ice hockey player
• 1992 – Liis Lemsalu, Estonian singer
• 1992 – Ksenia Semenova, Russian gymnast
• 1992 – Mattia De Sciglio, Italian footballer
• 1992 – Kristian Ipsen, American diver
• 1994 – Morgan Featherstone, Australian model
• 1995 – Zhenwei Wang, Chinese actor and martial artist

Deaths

• 460 – Aelia Eudocia, Byzantine wife of Theodosius II (b. 401)
• 1139 – Henry X, Duke of Bavaria (b. 1108)
• 1524 – Thomas Linacre, English physician and scholar (b. 1460)
• 1570 – João de Barros, Portuguese historian (b. 1496)
• 1631 – Michael Maestlin, German astronomer and mathematician (b. 1550)
• 1640 – John Ball, English clergyman (b. 1585)
• 1652 – Antonio Coello, Spanish poet and playwright (b. 1611)
• 1713 – Archibald Pitcairne, Scottish physician and academic (b. 1652)
• 1740 – Charles VI, Holy Roman Emperor (b. 1685)
• 1842 – Grace Darling, English heroine (b. 1815)
• 1865 – Champ Ferguson, American guerrilla leader (b. 1821)
• 1870 – Michael William Balfe, Irish violinist, singer, and composer (b. 1808)
• 1871 – Karl Christian Ulmann, Latvian-German theologian (b. 1793)
• 1890 – Richard Francis Burton, English geographer and explorer (b. 1821)
• 1900 – Naim Frashëri, Albanian poet (b. 1846)
• 1907 – Said Pasha Kurd, Ottoman politician (b. 1834)
• 1910 – David B. Hill, American lawyer and politician, 29th Governor of New York (b. 1843)
• 1913 – William Clark, American archer
• 1926 – Eugene V. Debs, American union leader and politician (b. 1855)
• 1935 – Arthur Henderson, Scottish-English politician, Secretary of State for Foreign and Commonwealth Affairs, Nobel Prize laureate (b. 1863)
• 1936 – Anne Sullivan, American educator (b. 1866)
• 1940 – Gunnar Asplund, Swedish architect, co-designed Skogskyrkogården (b. 1885)
• 1946 – Piero Campelli, Italian footballer (b. 1893)
• 1947 – Gilbert Bougnol, French fencer (b. 1866)
• 1950 – Henry L. Stimson, American colonel, lawyer, and politician, 46th United States Secretary of State (b. 1867)
• 1953 – Werner Baumbach, German pilot (b. 1916)
• 1957 – Michalis Dorizas, Greek javelin thrower (b. 1890)
• 1964 – Herbert Hoover, American engineer and politician, 31st President of the United States (b. 1874)
• 1967 – Shigeru Yoshida, Japanese politician, 32nd Prime Minister of Japan (b. 1878)
• 1968 – Bud Flanagan, English actor, singer, and screenwriter (b. 1896)
• 1972 – Harlow Shapley, American astronomer (b. 1885)
• 1977 – Cassie Gaines, American singer (The Honkettes) (b. 1948)
• 1977 – Steve Gaines, American guitarist (Lynyrd Skynyrd and Detroit) (b. 1949)
• 1977 – Ronnie Van Zant, American singer-songwriter (Lynyrd Skynyrd) (b. 1948)
• 1978 – Gunnar Nilsson, Swedish race car driver (b. 1948)
• 1983 – Peter Dudley, English actor (b. 1935)
• 1983 – Yves Thériault, Canadian author (b. 1915)
• 1984 – Carl Ferdinand Cori, Czech-American biochemist and pharmacologist, Nobel Prize laureate (b. 1896)
• 1984 – Paul Dirac, English-American physicist, Nobel Prize laureate (b. 1902)
• 1987 – Andrey Kolmogorov, Russian mathematician (b. 1903)
• 1988 – Sheila Scott, English pilot (b. 1922)
• 1989 – Anthony Quayle, English actor (b. 1913)
• 1990 – Joel McCrea, American actor and singer (b. 1905)
• 1992 – Werner Torkanowsky, German-American conductor (b. 1926)
• 1993 – Yasushi Sugiyama, Japanese painter (b. 1909)
• 1994 – Burt Lancaster, American actor, singer, and producer (b. 1913)
• 1995 – Christopher Stone, American actor (b. 1942)
• 1999 – Calvin Griffith, Canadian-American businessman (b. 1911)
• 1999 – Jack Lynch, Irish footballer, lawyer, and politician, 5th Taoiseach of Ireland (b. 1917)
• 2001 – Ted Ammon, American financier and banker (b. 1949)
• 2002 – Barbara Berjer, American actress (b. 1920)
• 2002 – Bernard Fresson, French actor (b. 1931)
• 2003 – Čkalja, Serbian actor and singer (b. 1924)
• 2003 – Jack Elam, American actor (b. 1918)
• 2004 – Anthony Hecht, American poet and educator (b. 1923)
• 2004 – Chuck Hiller, American baseball player, coach, and manager (b. 1934)
• 2005 – Shirley Horn, American singer and pianist (b. 1934)
• 2005 – Endon Mahmood, Malaysian wife of Abdullah Ahmad Badawi (b. 1941)
• 2005 – Eva Švankmajerová, Czech painter and poet (b. 1940)
• 2005 – André van der Louw, Dutch politician, 16th Mayor of Rotterdam (b. 1933)
• 2006 – Arnold Viiding, Estonian shot putter and discus thrower (b. 1911)
• 2006 – Jane Wyatt, American actress and singer (b. 1910)
• 2007 – Max McGee, American football player (b. 1932)
• 2007 – Helend Peep, Estonian actor (b. 1910)
• 2007 – Paul Raven, English bass player (Killing Joke, Prong, Ministry, Society 1, Godflesh, and Zilch) (b. 1961)
• 2008 – Gene Hickerson, American football player (b. 1935)
• 2010 – Bob Guccione, American publisher, founded Penthouse magazine (b. 1930)
• 2010 – Eva Ibbotson, Austrian-English author (b. 1925)
• 2010 – Max Kohnstamm, Dutch historian and diplomat (b. 1914)
• 2010 – Farooq Leghari, Pakistani politician, 8th President of Pakistan (b. 1940)
• 2010 – Parthasarathy Sharma, Indian cricketer (b. 1948)
• 2011 – Muammar Gaddafi, Libyan colonel and politician, Prime Minister of Libya (b. 1942)
• 2011 – Mutassim Gaddafi, Libyan colonel (b. 1977)
• 2011 – Abu-Bakr Yunis Jabr, Libyan politician (b. 1942)
• 2012 – Oli Ahad, Bangladeshi politician (b. 1928)
• 2012 – Jaouad Akaddar, Moroccan footballer (b. 1984)
• 2012 – Przemysław Gintrowski, Polish poet and composer (b. 1951)
• 2012 – Paul Kurtz, American academic (b. 1925)
• 2012 – Daniel Enele Kwanairara, Solomon Islands educator and politician (b. 1947)
• 2012 – Dave May, American baseball player (b. 1943)
• 2012 – John McConnell, American activist, created Earth Day (b. 1915)
• 2012 – E. Donnall Thomas, American physician and educator, Nobel Prize laureate (b. 1920)
• 2012 – Raymond Watson, American businessman (b. 1926)
• 2013 – Leon Ashley, American singer-songwriter (b. 1936)
• 2013 – Bruce Beeby, Australian-English actor (b. 1921)
• 2013 – Jovanka Broz, Croatian-Serbian colonel (b. 1924)
• 2013 – Don James, American football player and coach (b. 1932)
• 2013 – Lawrence Klein, American economist, Nobel Prize laureate (b. 1920)
• 2013 – Joginder Singh, Kenyan race car driver (b. 1932)
• 2013 – Larri Thomas, American actress and dancer (b. 1932)
• 2013 – Sid Yudain, American journalist, founded Roll Call (b. 1923)

Holidays and observances

• Birth of the Báb (Bahá'í Faith)
• Christian feast days:
  • Acca of Hexham
  • Artemius
  • Caprasius of Agen
  • Irene of Tomar
  • John Cantius (Extraordinary Form, celebrated by Traditionalist Catholic)
  • October 20 (Eastern Orthodox liturgics)
• Kenyatta Day (Kenya, until 2010)
• Revolution Day, one of the two Patriotic Days (Guatemala)
• World Osteoporosis Day
• The International Day of the Air Traffic Controller

External links

Wikimedia Commons has media related to October 20.

• BBC: On This Day
• The New York Times: On This Day
• On This Day in Canada