1979: Nuclear Meltdown Occurs at Three Mile Island

On March 28, 1979, the Three Mile Island nuclear power plant experienced a partial meltdown. It was the worst-ever commercial nuclear accident in American history. Meltdown...

1461: Edward IV Deposes Henry VI in Wars of the Roses

On March 4, 1461, Edward, Duke of York, was crowned king of England, ending 62 years of Lancastrian rule. The Yorkists would rule England...

1954: Puerto Rican Nationalists Launch Assault on U.S. Congress

On March 1, 1954, Puerto Rican nationalists opened fire on the House of Representatives, injuring five congressmen. Nationalists Attack Congress Three members of the Puerto Rico...

On This Day: Charles Whitman Carries Out Sniper Attack From University of Texas Tower

Charles Whitman had been a model citizen before the rampage. One of the youngest Boy Scouts ever to earn Eagle Scout honors, he joined...

1952: British WWII Code Breaker Alan Turing Goes on Trial for Homosexuality

On March 31, 1952, Alan Turing, computer technology pioneer and breaker of the Nazi Enigma code, was put on trial for homosexual acts. Found...

1981: John Hinckley Shoots President Reagan and James Brady

On March 30, 1981, President Ronald Reagan was shot in the chest by John Hinckley Jr., a college dropout hoping to impress actress Jodie...

1977: 583 Killed as 747s Collide on Tenerife Runway

On March 27, 1977, two 747 airliners collided on a runway in the Canary Island of Tenerife, killing 583 people, more than any plane...

1587: Mary, Queen of Scots Beheaded

On February 8, 1587, Mary I of Scotland was beheaded for her alleged role in a conspiracy against her cousin Queen Elizabeth I of...

1964: Muhammad Ali Wins Heavyweight Title

On February 25, 1964, 22-year-old Cassius Clay became the world heavyweight boxing champion, defeating Sonny Liston in an upset. “I Shook Up the World” Muhammad Ali,...

1980: United States Beats USSR in “Miracle on Ice”

On February 22, 1980, the underdog U.S. hockey team beat the powerful Soviet team in a thrilling upset at the Lake Placid Olympics. USA 4,...