20 April

1303    The University of Rome La Sapienza is instituted by Pope Boniface VIII.

1453    The last naval battle in Byzantine history occurs, as three Genoese galleys escorting a Byzantine transport fight their way through the huge Ottoman blockade fleet and into the Golden Horn.

1494    Johannes Agricola (born), German reformer (died 1566)

1517     Bogdan III the One-Eyed (died), Romanian son of Stephen III of Moldavia (born 1470)

1534    Jacques Cartier begins the voyage during which he discovers Canada and Labrador.

1646    Charles Plumier (born), French botanist (died 1704)

1657    Freedom of religion is granted to the Jews of New Amsterdam (later New York City).

1745    Philippe Pinel (born), French physician (died 1826)

1748    Georg Michael Telemann (born), German composer and theologian (died 1831)

1769    Chief Pontiac (died), American tribal leader (born 1720)

1775     American Revolutionary War: the Siege of Boston begins, following the battles at Lexington and Concord.

1808    Napoleon III (born), French politician, 1st President of France (died 1873)

1818     The case of Ashford v Thornton ends, with Abraham Thornton allowed to go free rather than face a retrial for murder, after his demand for trial by battle is upheld.

1831     John Abernethy (died), English surgeon (born 1764)

1836    Eli Whitney Blake, Jr. (born), American scientist (died 1895)

1836    U.S. Congress passes an act creating the Wisconsin Territory.

1861     American Civil War: Robert E. Lee resigns his commission in the United States Army in order to command the forces of the state of Virginia.

1862    Louis Pasteur and Claude Bernard complete the experiment falsifying the theory of spontaneous generation.

1865    Astronomer Pietro Angelo Secchi demonstrates the Secchi disk, which measures water clarity, aboard Pope Pius IX’s yacht, the L’Immaculata Concezion.

1871     The Civil Rights Act of 1871 becomes law.

1884    Pope Leo XIII publishes the encyclical Humanum Genus.

1889    Adolf Hitler (born), Austrian-German politician, Chancellor of Germany (died 1945)

1893    Joan Miró (born), Spanish painter (died 1983)

1902    Pierre and Marie Curie refine radium chloride.

1908    Lionel Hampton (born), American pianist, bandleader, and actor (died 2002)

1908    Opening day of competition in the New South Wales Rugby League.

1912     Opening day for baseball’s Tiger Stadium in Detroit, Michigan, and Fenway Park in Boston, Massachusetts.

1913     Willi Hennig (born), German biologist (died 1976)

1918     Manfred von Richthofen, aka The Red Baron, shoots down his 79th and 80th victims, his final victories before his death the following day.

1926    Western Electric and Warner Bros. announce Vitaphone, a process to add sound to film.

1927    Phil Hill (born), American race car driver (died 2008)

1937    George Takei, (born) American actor

1939    Billie Holiday records the first Civil Rights song “Strange Fruit”.

1941     Ryan O’Neal (born), American actor

1946    The League of Nations officially dissolves, giving most of its power to the United Nations.

1948    Craig Frost (born), American pianist and songwriter (Grand Funk)

1949    Jessica Lange (born), American actress

1951     Dan Gavriliu performs the first surgical replacement of a human organ.

1951     Luther Vandross (born), American singer-songwriter and producer (Change) (died 2005)

1961     Failure of the Bay of Pigs Invasion of US-backed Cuban exiles against Cuba.

1965    Adrián Fernández (born), Mexican race car driver

1966    David Filo (born), American businessman and the co-founded Yahoo!

1972    Carmen Electra (born), American model, actress, and singer

1972    Stephen Marley (born), American singer, guitarist, and producer (Ziggy Marley and the Melody Makers)

1982    Archibald MacLeish (died), American poet (born 1892)

1986    Pianist Vladimir Horowitz performs in his native Russia for the first time in 61 years.

1991     Don Siegel (died), American director and producer (born 1912)

1991     Steve Marriott (died), English singer-songwriter, producer, and actor (The Small Faces and Humble Pie) (born 1947)

1992    Benny Hill (died), English comedian and actor (born 1924)

1993    Cantinflas (died), Mexican actor, producer, and screenwriter (born 1911)

1999    Columbine High School massacre: Eric Harris and Dylan Klebold kill 13 people and injure 24 others before committing suicide at Columbine High School in Columbine, Colorado.

1999    Señor Wences (died), Spanish ventriloquist and comedian (born 1896)

2008   Danica Patrick wins the Indy Japan 300 becoming the first female driver in history to win an Indy car race.

2010    The Deepwater Horizon drilling rig explodes in the Gulf of Mexico, killing eleven workers and beginning an oil spill that would last six months.

2013    Fukushima Daiichi Nuclear Power Plant Japan last reactor is shut down at 00:00 Midnight.

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EO Smith

Interests include biological anthropology, evolution, social behavior, and human behavior. Conducted field research in the Tana River National Primate Reserve, Kenya and on Angaur, Palau, Micronesia, as well as research with captive nonhuman primates at the Yerkes National Primate Research Center and the Institute for Primate Research, National Museums of Kenya.
EO Smith
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