- 1901 - President William B. McKinley is shot and mortally wounded by anarchist Leon Czolgosz at the Pan-American Exposition in Buffalo, N.Y.
- 1941 – Jews over the age of six in German-occupied areas are ordered to wear yellow Stars of David
- 1970 – Palestinian guerrillas seized control of three jetliners, which were later blown up on the ground in Jordan after the passengers and crews were evacuated
- 1992 – A man who received a transplanted baboon liver 10 weeks earlier dies at the University of Pittsburgh Medical Center
- 1996 – Eddie Murray of the Baltimore Orioles hit his 500th career homerun during a game against the Detroit Tigers
- 1997 – Britain bids farewell to Princess Diana with a funeral service at Westminster Abbey
- 2001 – Barry Bonds of the San Francisco Giants becomes the 5th player in baseball history to hit 60 homeruns in one season
- 2002 – Meeting outside Washington D.C., Congress convened in New York to pay homage to the victims and heroes of September 11, 2001
- 2004 – Former President Bill Clinton undergoes successful heart bypass surgery
- 2005 – The California Legislature becomes the first legislative body in the nation to approve same-sex marriages
- 2006 - President George W. Bush acknowledges previously secret CIA prisons around the world and said 14 high-value terrorism suspects had been transferred from the system to Guantanamo Bay for trials
Famous and Historical Birthdays - Say Happy Birthday to . . .
- David Allen Coe (Singer)
- Swoosie Kurtz (Actress)
- Jane Curtin (Actress)
- Bill Ritter (Governor of Colorado)
- Jeff Foxworthy (Comedian)
- Perry Bamonte (Musician)
- Rosie Perez (Actress)
- Dylan Bruno (Actor)
- Naomie Harris (Actress)
- Noreaga (Rapper)
- Foxy Brown (Rapper)