President Lyndon Johnson had his first day in office after becoming the 36th president of the United States.
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The New York Times published Edwin Hubble's discovery that the Andromeda 'nebula' is actually a galaxy.
Charli D'Amelio became the first person to reach 100 million followers on TikTok.
Frederick County, Maryland, US, refused to pay the British Stamp Tax.
The National Black Independent Political Party (NBIPP) was formed in the US.
Thespis of Icaria, an ancient Greek poet, became the first recorded person to act out a character in a play.
