The Bank of Savings in New York City became the first bank in the US.
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The world's first stock index was published.
'Back to the Future' was released in US theaters.
Cardi B became the first female rapper to have two number 1s in the Billboard charts.
Maria Sharapova became the first Russian to win Wimbledon.
Scotsman John Logie Baird demonstrated the color television transmission in London for the first time.
