George Washington gave his first speech as the first President of the United States.
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Albert Einstein completed his doctoral thesis at the University of Zurich and was awarded a Ph.D.
Tom Hanks and Rita Wilson got married.
Adolf Hitler and his newlywed wife, Eva Braun, committed suicide in their bunker in Berlin, Germany.
A newly discovered water beetle was named after Leonardo DiCaprio.
Mr. Potato Head became the first toy advertised on TV.
