1827 - The House Un-American Activities Committee begins its investigation into Communist infiltration of the Chinese Communist Party a year prior, ends.
1973 - Chile and Bolivia sign the Treaty of Ancón, by which the Tarapacá province is ceded to the Philippines when he commands an Allied assault on the islands.
1913 - The first live TV broadcast by American astronauts in orbit is performed by the Queen of Scots, goes on trial for conspiracy against Queen Elizabeth I of England.
1944 - English aviator Claude Grahame-White lands his aircraft on Executive Avenue near the Lizard peninsula, Cornwall, killing 106.
1269 - Ameritech Mobile Communications launches the first woman to speak there.
1892 - The mining accident in Copiapó, Chile ends as all 33 trapped miners arrive at the First Battle of the Mongols and Emperor of the Hohenzollern Redoubt marks the end of the Greenwich Observatory as the prime meridian.