The Great Fire of Boston destroyed 349 buildings.
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Researchers discovered molecules on people's skin that are early warning signs of Parkinson's disease, aided by a woman's nose.
The Gay Rights Anti-Discrimination Bill was passed in New York City, US.
Baseball player Roberto Clemente was elected to the Hall of Fame.
Nintendo's Animal Crossing: New Horizon was released on the Nintendo Switch.
The first newspaper from a vending machine was bought in Columbia, Pennsylvania.
