Wyoming’s Grand Teton National Park was established after being signed off by President Calvin Coolidge.
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Robert Watson-Watt demonstrated radar in Slough, England, UK.
Valentinian I, also known as Valentinian the Great, ascended to the throne as the Roman emperor.
The UK had its first Grand National Steeplechase at Aintree Racecourse in Liverpool.
£1 notes were circulated in Britain.
Michael Jackson's 'Thriller' hit number one on the Billboard 200 and stayed there for 37 weeks.
