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Births on February 21

Dorothy Blum
1924Feb, 21

Dorothy Blum

Dorothy Blum, American computer scientist and cryptanalyst (d. 1980)
Dorothy Toplitzky Blum (February 21, 1924 – October 1980) was an American computer scientist and cryptanalyst. She worked for the National Security Agency and its predecessors from 1944 until her death in 1980.

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Events on 1924

  • 12Feb

    Rhapsody in Blue

    George Gershwin's Rhapsody in Blue received its premiere in a concert titled "An Experiment in Modern Music", in Aeolian Hall, New York, by Paul Whiteman and his band, with Gershwin playing the piano.
  • 25Mar

    Second Hellenic Republic

    On the anniversary of Greek Independence, Alexandros Papanastasiou proclaims the Second Hellenic Republic.
  • 8Apr

    Atatürk's Reforms

    Sharia courts are abolished in Turkey, as part of Atatürk's Reforms.
  • 4Aug

    Soviet Union

    Diplomatic relations between Mexico and the Soviet Union are established.
  • 23Nov

    Andromeda Galaxy

    Edwin Hubble's discovery, that the Andromeda "nebula" is actually another island galaxy far outside of our own Milky Way, is first published in The New York Times.