Lynne and William Jolitz released the Unix-like operating system 386BSD.
Source
NASA's New Horizons space probe completed the first flyby of Pluto in the history of human spaceflight.
Ferrari secured its first Grand Prix victory at the 1951 British Grand Prix.
Dr. Benjamin Spock's book 'Common Sense Book of Baby & Child Care' was published.
During an interview with CBS, Donald Trump stated that the European Union is his biggest foe.
American outlaw Billy the Kid, also known as William H, Bonney was shot dead by police.