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...

1887: First Groundhog Day Celebrated in Punxsutawney

On February 2, 1887, Punxsutawney, Pennsylvania, celebrated the first official Groundhog Day, a holiday with roots in ancient traditions. The Origins of Groundhog Day On February...

1949: “Axis Sally” Convicted of Treason

On March 10, 1949, a jury found American-born Nazi propagandist Mildred E. Gillars, the radio broadcaster known as “Axis Sally,” guilty of treason. “Axis Sally”...

1773: American Patriots Carry Out Boston Tea Party

On Dec. 16, 1773, members of the Sons of Liberty boarded British ships in Boston Harbor and destroyed their cargo of tea, taking another...

1962: Soviets Release U-2 Pilot Francis Gary Powers

On February 10, 1962, U-2 spy plane pilot Francis Gary Powers was returned to the United States in a prisoner exchange. Powers had been...

1983: Reagan Delivers “Star Wars” Speech

On March 23, 1983, President Ronald Reagan proposed the development of the Strategic Defense Initiative (SDI), a space and ground-based defense system to intercept...

1970: Rhodesia Declares Itself a Republic

On March 2, 1970, Prime Minister Ian Smith severed Rhodesia’s remaining ties with Britain in an attempt to protect white minority rule. It would...

1977: Hanafi Muslim Gunmen End Siege in Washington, DC

On March 11, 1977, Hamaas Abdul Khaalis, leader of the Nation of Islam splinter group Hanafi Movement, ended a three-day siege of three buildings...

1933: Arsonist Torches the Reichstag

On February 27, 1933, the Reichstag building in Berlin was burned down by a Dutch communist, possibly with the assistance of Nazi officials. The...

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,...