1229 – The Sixth Crusade: Frederick II, Holy Roman Emperor, signs a ten-year truce with al-Kamil, regaining Jerusalem, Nazareth, and Bethlehem with neither military engagements nor support from the papacy.
1478 – George, Duke of Clarence, convicted of treason against his older brother Edward IV of England, is executed in private at the Tower of London.
1861 – In Montgomery, Alabama, Jefferson Davis is inaugurated as the provisional President of the Confederate States of America.
1885 – Adventures of Huckleberry Finn by Mark Twain is published in the United States.
1930 – While studying photographs taken in January, Clyde Tombaugh discovers Pluto.
1930 – Elm Farm Ollie becomes the first cow to fly in a fixed-wing aircraft and also the first cow to be milked in an aircraft.
1943 – World War II: The Nazis arrest the members of the White Rose movement.
1970 – The Chicago Seven are found not guilty of conspiring to incite riots at the 1968 Democratic National Convention.
1977 – The Space Shuttle Enterprise test vehicle is carried on its maiden “flight” on top of a Boeing 747.
2001 – FBI agent Robert Hanssen is arrested for spying for the Soviet Union. He is ultimately convicted and sentenced to life imprisonment.
2010 – WikiLeaks publishes the first of hundreds of thousands of classified documents disclosed by the soldier now known as Chelsea Manning.
2013 – Armed robbers steal a haul of diamonds worth $50 million during a raid at Brussels Airport in Belgium.
Births
1201 – Nasir al-Din al-Tusi, Persian scientist and writer (d. 1274)
1745 – Alessandro Volta, Italian physicist, invented the battery (d. 1827)
1848 – Louis Comfort Tiffany, American stained glass artist (d. 1933)
1862 – Charles M. Schwab, co-founded Bethlehem Steel (d. 1939)
1892 – Wendell Willkie, American captain, lawyer, and politician (d. 1944)
1898 – Enzo Ferrari, founded Ferrari (d. 1988)
1922 – Helen Gurley Brown, American journalist and author (d. 2012)
1931 – Toni Morrison, American novelist and editor, Nobel Prize laureate (d. 2019).
1933 – Yoko Ono, Japanese-American singer-songwriter
1954 – John Travolta, American actor and producer
Deaths
901 – Thābit ibn Qurra, Arab astronomer and physician (b. 826)
1294 – Kublai Khan, Mongol emperor (b. 1215)
1546 – Martin Luther, German priest and theologian, leader of the Protestant Reformation (b. 1483)
1564 – Michelangelo, Italian sculptor and painter (b. 1475)
1654 – Jean-Louis Guez de Balzac, French author (b. 1594)
1902 – Charles Lewis Tiffany, American businessman, founded Tiffany & Co. (b. 1812)
2001 – Dale Earnhardt, American stock car racer and team owner (b. 1951)