George Washington gave his first speech as the first President of the United States.
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A newly discovered water beetle was named after Leonardo DiCaprio.
Tom Hanks and Rita Wilson got married.
The Queen knighted British Captain Tom Moore on his 100th birthday.
Albert Einstein completed his doctoral thesis at the University of Zurich and was awarded a Ph.D.
Pellegrini Turri finished the construction of the world's first commercial typewriter.
