Heinrich Himmler ordered the construction of the Auschwitz Concentration Camp.
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John Hinckley Jr., President Reagan's failed assassin, pleaded 'not guilty' due to not being mentally sound at trial.
Beethoven composed his famous short piano piece, 'Für Elise.'
NASA launched the Explorer 11 satellite atop a Juno II rocket from Cape Canaveral, Florida.
The first guests arrived at Fyre Festival, unaware that it was all a lie.
Hawaii recorded its hottest day ever at 100°F.