The first private research atomic reactor opened in Chicago, Illinois, US.
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New York City Police raided Stonewall Inn gay bar and handled patrons and employees roughly.
The first Hughes Communications Galaxy satellite was launched into orbit.
The musical ''Dreamgirls" was performed for the first time at the Ambassador Theatre, New York City.
The third-strongest recorded earthquake in US history happened in Southern California.
A Neolithic trackway dating to 2300 B.C. was uncovered in a nondescript field in Suffolk, on the east coast of England, thanks to a power company.