A patent was granted to Robert Goddard for a liquid-filled rocket.
Source
During an interview with CBS, Donald Trump stated that the European Union is his biggest foe.
Harper Lee's second novel, 'Go Set a Watchman,' was published.
Alpinists reached the summit of Matterhorn for the first time.
The Everly Brothers broke up after Phil Avery smashed guitar and stormed off stage.
Dr. Benjamin Spock's book 'Common Sense Book of Baby & Child Care' was published.
