Births on September 23

Ellen Hayes

Born on September 23, 1851

Ellen Hayes, American mathematician and astronomer (d. 1930)

Ellen Amanda Hayes (September 23, 1851 – October 27, 1930) was an American mathematician and astronomer. She was a controversial figure, not only because of being a female college professor, but also for embracing many radical causes.

References

Ellen Hayes

Choose Another Date

Events on 1851

12 Feb

Australian gold rushes
Edward Hargraves announces he has found gold in Bathurst, New South Wales, Australia, starting the Australian gold rushes.
11 Mar

Giuseppe Verdi
The first performance of Rigoletto by Giuseppe Verdi takes place in Venice.
5 Jun

Uncle Tom's Cabin
Harriet Beecher Stowe's anti-slavery serial, Uncle Tom's Cabin, or Life Among the Lowly, starts a ten-month run in the National Era abolitionist newspaper.
12 Aug

Sewing machine
Isaac Singer is granted a patent for his sewing machine.
24 Oct

Umbriel (moon)
William Lassell discovers the moons Umbriel, and Ariel, orbiting Uranus.

Births on September 23

Ellen Hayes

Born on September 23, 1851

References

Choose Another Date

Events on 1851

Australian gold rushes

Giuseppe Verdi

Uncle Tom's Cabin

Sewing machine

Umbriel (moon)