Date Name Location / Topic
Sep23Monday

Saudi National Day

Sep23Monday

Checkers Day

Sep23Monday

Celebrate Bisexuality Day

Sep23Monday

National Great American Pot Pie Day

Sep23Monday

National Snack Stick Day

Sep23Monday

National Teal Talk Day

Sep23Monday

September equinox

Sep23Monday

September Equinox

Sep23Monday

South Canterbury Anniversary Day

New Zealand (Canterbury*)
Sep23Monday

Autumn Equinox observed

Sep23Monday

Founder's Day observed

Historical Events on September 23

  • 1642: The first commencement exercises begin for Harvard College.
  • 1779: The USS Bonhomme Richard wins the Battle of Flamborough Head during the American Revolutionary War.
  • 1780: During the American Revolutionary War, American soldiers arrest British Major John Andre as a spy; This situation ends up exposing Benedict Arnold’s switching of sides.
  • 1806: After exploring the Pacific Northwest of the U.S., Lewis and Clark return to the city of St. Louis in Missouri.
  • 1887: The fourth oldest university in India – the University of Allahabad – is founded on this day.
  • 1908: On this day, the University of Alberta is started.
  • 1942: United States Marines attack Japanese forces along the Matanikau river during World War II.
  • 1943: The Italian Social Republic is founded during World War II.
  • 1962: The Lincoln Center for the Performing Arts opens its doors in New York City.
  • 1980: Bob Marley plays his last concert in the city of Pittsburgh, Pennsylvania.
  • 1983: Saint Kitts and Nevis joins the U.N.
  • 1983: A bomb explodes on Gulf Air Flight 771, destroying it and killing all 117 people who were aboard.
  • 1999: It’s announced by NASA that contact with the Mars Climate Orbiter has been lost.
  • 2004: After Hurrican Jeanne causes mass flooding and mudslides in Haiti, over three thousand people are killed.
  • 2008: Ten people are killed by Matti Saari during the Kauhajoki school shooting before he kills himself.

Famous Birthdays on September 23

  • Greek playwright Euripides is born in 480 BC.
  • Roman emperor Augustus is born in 63 BC.
  • Japanese Emperor Takakura is born in 1161.
  • Mongolian Emperor Kublai Khan is born in 1215.
  • American saxophonist and composer John Coltrane is born in 1926.
  • Pakistani poet and songwriter Sehba Akhtar is born in 1930.
  • Northern Irish Actor Colin Blakely is born in 1930.
  • American singer-songwriter and pianist Ray Charles is born in 1930.
  • Swiss ice hockey player Yannick Weber is born in 1988.
  • American basketball player Brandon Jennings is born in 1989.