Pellegrini Turri finished the construction of the world’s first commercial typewriter.
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Louisiana became the 18th state to join the United States of America.
Albert Einstein completed his doctoral thesis at the University of Zurich and was awarded a Ph.D.
The Church of Satan was established at the Black House in San Francisco.
George Washington gave his first speech as the first President of the United States.
Adolf Hitler and his newlywed wife, Eva Braun, committed suicide in their bunker in Berlin, Germany.
