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Births on September 21

1917Sep, 21

Phyllis Nicolson

Phyllis Nicolson, English mathematician and academic (d. 1968)
Phyllis Nicolson (21 September 1917 – 6 October 1968) was a British mathematician and physicist best known for her work on the Crank–Nicolson method together with John Crank.

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Events on 1917

  • 22Jan

    Woodrow Wilson

    World War I: President Woodrow Wilson of the still-neutral United States calls for "peace without victory" in Europe.
  • 15Mar

    Nicholas II of Russia

    Tsar Nicholas II of Russia abdicates the Russian throne ending the 304-year Romanov dynasty.
  • 2Apr

    Woodrow Wilson

    World War I: United States President Woodrow Wilson asks the U.S. Congress for a declaration of war on Germany.
  • 5Jun

    Conscription

    World War I: Conscription begins in the United States as "Army registration day".
  • 27Jul

    Battle of Passchendaele

    The Allies reach the Yser Canal at the Battle of Passchendaele.