Observed on 15 September
- Engineers' Day: Birth anniversary of Sir M. Visvesvaraya (born 1861). Also International Day of Democracy.
- Battle of Britain Day (United Kingdom)
- Cry of Dolores, celebrated on the eve of Independence Day (Mexico).
- International Day of Democracy
- The beginning of German American Heritage Month, celebrated until October 15
- The beginning of National Hispanic Heritage Month, celebrated until October 15 (United States)
15 September in Indian history
15 September in world history
- 2020Signing of the Bahrain–Israel normalization agreement occurs in Washington, D.C., normalizing relations between Israel and two Arab nations, the United Arab Emirates and Bahrain.
- 2017A homemade bomb partially exploded on an eastbound District line train at Parsons Green tube station in West London, injuring 30 passengers.
- 2008Financial crisis of 2007–2008: The global financial services firm Lehman Brothers filed for bankruptcy while holding over $600 billion in assets, the largest such filing in U.S. history.
- 2004National Hockey League commissioner Gary Bettman announces lockout of the players' union and cessation of operations by the NHL head office.
- 1966U.S. President Lyndon B. Johnson, responding to a sniper attack at the University of Texas at Austin, writes a letter to Congress urging the enactment of gun control legislation.
- 1954The scene in The Seven Year Itch of Marilyn Monroe standing in a white dress over a subway grate was filmed by Billy Wilder.
- 1945A hurricane strikes southern Florida and the Bahamas, destroying 366 airplanes and 25 blimps at Naval Air Station Richmond.
- 1944World War II: The Greek People's Liberation Army won the Battle of Meligalas and began the execution of many prisoners of war and civilians.
- 1942World War II: U.S. Navy aircraft carrier USS Wasp is sunk by Japanese torpedoes at Guadalcanal.
- 1915New Culture Movement: Chen Duxiu establishes the New Youth magazine in Shanghai.
- 1862American Civil War: Confederate forces captured the Union garrison at Harpers Ferry, Virginia, taking more than 12,000 prisoners.
- 1830The Liverpool and Manchester Railway (L&M) (depicted), the first locomotive-hauled railway to connect two major cities, opened with the Duke of Wellington in attendance.\
- 1813Followers of the Eight Trigram Sect loyal to Lin Qing attack the Forbidden City in a failed attempt to oust the Jiaqing Emperor of the Qing dynasty.
- 1812The Grande Armée under Napoleon reaches the Kremlin in Moscow during the failed French invasion of Russia.
- 1795French Revolutionary Wars: Great Britain seized the Dutch Cape Colony to use its facilities against the French Navy.
- 1794French Revolutionary Wars: Arthur Wellesley (later Duke of Wellington) sees his first combat at the Battle of Boxtel during the Flanders Campaign.
- 1776American Revolutionary War: British forces made an unopposed amphibious landing at Kips Bay on Manhattan, the American defenders having fled due to artillery fire.
Born on 15 September
- 1979Patrick Marleau, Canadian ice hockey player
- 1971Nathan Astle, New Zealand cricketer and coach
- 1939Subramanian Swamy, Indian economist, academic, and politician, Indian Minister of Law and JusticeIndia
- 1938Gaylord Perry, American baseball player and coach (died 2022)
- 1909C. N. Annadurai, Indian educator and politician, 7th Chief Minister of Tamil Nadu (died 1969)India
- 1876Sarat Chandra Chattopadhyay, Bengali novelist (died 1938)India
Died on 15 September
- 2017Harry Dean Stanton, American actor (born 1926)
- 1945Anton Webern, Austrian composer and conductor (born 1883)
- 1940William B. Bankhead, American lawyer and politician, 47th Speaker of the United States House of Representatives (born 1874)
- 1859Isambard Kingdom Brunel, English architect and engineer, designed the Great Western Railway (born 1806)
Frequently asked questions
- What happened on 15 September in history?
- 2020: Signing of the Bahrain–Israel normalization agreement occurs in Washington, D.C., normalizing relations between Israel and two Arab nations, the United Arab Emirates and Bahrain. 2017: A homemade bomb partially exploded on an eastbound District line train at Parsons Green tube station in West London, injuring 30 passengers. 2008: Financial crisis of 2007–2008: The global financial services firm Lehman Brothers filed for bankruptcy while holding over $600 billion in assets, the largest such filing in U.S. history. 2004: National Hockey League commissioner Gary Bettman announces lockout of the players' union and cessation of operations by the NHL head office.
- What happened on 15 September in Indian history?
- 1948: The Indian Army captures the towns of Jalna, Latur, Mominabad, Surriapet and Narkatpalli as part of Operation Polo.
- Which famous people were born on 15 September?
- Patrick Marleau, Canadian ice hockey player (1979); Nathan Astle, New Zealand cricketer and coach (1971); Subramanian Swamy, Indian economist, academic, and politician, Indian Minister of Law and Justice (1939); Gaylord Perry, American baseball player and coach (died 2022) (1938).
- Which day is observed on 15 September?
- Engineers' Day; Battle of Britain Day (United Kingdom); Cry of Dolores, celebrated on the eve of Independence Day (Mexico).; International Day of Democracy; The beginning of German American Heritage Month, celebrated until October 15.
Historical entries from Wikipedia (CC BY-SA 4.0), sorted with India-related events first.