The musical “Dreamgirls” was performed for the first time at the Ambassador Theatre, New York City.
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Franz Ferdinand and his wife Sophie were assassinated, ultimately causing World War I.
The first private research atomic reactor opened in Chicago, Illinois, US.
The Nutty Professor with Eddie Murphy premiered in the US.
Labor Day became an official US holiday.
A brand new design for Freedom Tower in Manhattan, New York, was publicly revealed.
