President Warren G. Harding became the first president to pay taxes in the US.
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US President John F. Kennedy's body was moved to its final resting place in Virginia.
The population of space hit a new record with 13 astronauts.
American inventor Eli Whitney was granted a patent for a ground-breaking new type of cotton gin.
Dolly Parton attempted to refuse a Rock & Roll Hall of Fame nomination.
Google employee Emma Haruka Iwao broke a world record by calculating Pi right down to 31.4 trillion digits!
