Harper Lee’s second novel, “Go Set a Watchman,” was published.
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Dr. Benjamin Spock's book 'Common Sense Book of Baby & Child Care' was published.
NASA's New Horizons space probe completed the first flyby of Pluto in the history of human spaceflight.
During an interview with CBS, Donald Trump stated that the European Union is his biggest foe.
Ferrari secured its first Grand Prix victory at the 1951 British Grand Prix.
The Everly Brothers broke up after Phil Avery smashed guitar and stormed off stage.