1960: Greensboro Lunch Counter Sit-ins Begin
On February 1, 1960, four black college students refused to leave a lunch counter where they were denied service, sparking a wave of sit-in...
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...
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,...
1971: Charles Manson and Followers Sentenced to Death
On March 29, 1971, a jury sentenced Charles Manson and three members of his “Family” to death for murdering actress Sharon Tate and seven...
1974: Heiress Patty Hearst Kidnapped
On February 4, 1974, members of the Symbionese Liberation Army kidnapped Patty Hearst, 19, granddaughter of newspaper mogul William Randolph Hearst. After months of...
1962: Cuban Missile Crisis Begins
On Oct. 14, 1962, a United States spy plane spotted missile bases under construction in Cuba, touching off the two-week Cuban Missile Crisis.
Two Weeks...
1960: South African Police Open Fire on Crowd in Sharpeville Massacre
On March 21, 1960, South African police fired into a crowd of black protesters who had surrounded a police station in Sharpeville, killing 69...
1972: Nixon Leaves for China
On February 17, 1972, President Richard Nixon embarked on a diplomatic mission to normalize relations with the People’s Republic of China.
Meeting Sets Stage for...
1923: King Tut’s Tomb Unsealed
On February 16, 1923, King Tutankhamen’s tomb was unsealed and entered by an excavation team led by British archaeologist Howard Carter and financial backer...









