Lynne and William Jolitz released the Unix-like operating system 386BSD.
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The French Revolution began when the Parisians invaded Bastille Prison.
Ferrari secured its first Grand Prix victory at the 1951 British Grand Prix.
President of France, Jacques Chirac narrowly escaped an assassination during the Bastille Day celebration.
English composer Henry Purcell was appointed organist of the Chapel Royal, London.
The Everly Brothers broke up after Phil Avery smashed guitar and stormed off stage.