The Vought-Sikorsky VS-300 became the first successful helicopter to fly.
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Mary Ann Fischer gave birth to quintuplets, who became the first US quintuplets to survive past infancy.
Singer Selena Gomez shared on Instagram that she had a kidney transplant due to her struggle with lupus.
Hindi became the official language of India.
Britain skipped 11 days of the Calendar from September 3 to September 13, with the adoption of the Gregorian calendar starting on this day.
Boston Light was illuminated for the first time.
