What happened this day in history April 20

What are the important events that happened on April 20? Here are historical events, facts, and some myths about this day.

April 20: Facts & Myths About This Day

April 20 is the 110th day of the year 2025 in the Gregorian calendar. There are 255 days remaining until the end of this year. The day of the week is Sunday.

Under the Julian calendar, this day is April 7, 2025 – a Sunday. Both day of the week are the same but did you notice the difference with the Gregorian calendar?

When this day started, 29,085,120 minutes has elapsed since midnight of January 1, 1970 – the Unix epoch.

Strange as it may, if we name this day after a polygon then it will be called ‘hectadecagon’ day.

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Aries is the zodiac sign of a person born on this day. Diamond is the modern birthstone for this month. Opal is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 303 days remaining before the start of the next Chinese New Year.

The ancient Maya civilization believes that the end of the world will happen on December 21, 2012. There are now 4,503 days since this fabled cataclysmic event.

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April 20 Historical Events

  • 1657
    Freedom of religion is granted to the Jews of New Amsterdam (later New York City).
  • 1792
    France declares war on Austria, the beginning of French Revolutionary Wars.
  • 1810
    The Governor of Caracas declares independence from Spain.
  • 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.
  • 1884
    Pope Leo XIII publishes the encyclical Humanum Genus.
  • 1964
    BBC Two launches with a power cut because of the fire at Battersea Power Station.
  • 1972
    Apollo 16, commanded by John Young, lands on the moon.
  • 1980
    Climax of Berber Spring in Algeria as hundreds of Berber political activists are arrested.
  • 1985
    The ATF raids The Covenant, The Sword, and the Arm of the Lord compound in northern Arkansas.
  • 1986
    Pianist Vladimir Horowitz performs in his native Russia for the first time in 61 years.

Who were born on April 20?

  • 1851
    Young Tom Morris, Scottish golfer (d. 1875)
  • 1889
    Albert Jean Amateau, Turkish-born businessman and activist (d. 1996)
  • 1920
    Ronald Speirs, WWII Veteran (d. 2007)
  • 1921
    Janine Sutto, French-Canadian actress
  • 1929
    Harry Agganis, Greek-American baseball and football player (d. 1955)
  • 1949
    Veronica Cartwright, American actress
  • 1959
    Clint Howard, American actor
  • 1968
    Yelena Välbe, Russian cross-country skier
  • 1980
    Jasmin Wagner, German singer
  • 1987
    John Patrick Amedori, American actor

Who died on April 20?

  • 1521
    Zhengde Emperor of China (b. 1491)
  • 1874
    Alexander H. Bailey, American politician (b. 1817)
  • 1932
    Giuseppe Peano, Italian mathematician (b. 1858)
  • 1986
    Sibte Hassan, Pakistani activist, journalist and writer (b. 1916)
  • 1992
    Benny Hill, British comedian (b. 1924)
  • 1999
    Dylan Klebold, perpetrator of the Columbine High massacre (b. 1981)
  • 1999
    Rick Rude, American professional wrestler (b. 1958)
  • 2007
    Andrew Hill, American jazz composer and pianist (b. 1931)
  • 2007
    Fred Fish, a computer programmer on the GNU Debugger and “Fish disks” (b. 1952)
  • 2008
    Monica Lovinescu, Romanian essayist, literary critic and journalist (b. 1923)

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