21 November in history
5 events that happened on 21 November, from 1620 to 1995.
✦ Anniversary of the day
1877 CE 149 years ago
Edison announces his phonograph
Thomas Edison announced his invention of the phonograph, a machine that recorded sound on tinfoil and played it back. It was the first device able to reproduce the human voice.
1920 CE 106 years ago
Bloody Sunday in Dublin
Michael Collins's IRA squad killed 14 men, mostly British intelligence officers, in Dublin that morning. In the afternoon, Crown forces fired on the crowd at a Gaelic football match in Croke Park, killing 14 civilians.
