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Births on June 21

Wolfgang Haken
1928Jun, 21

Wolfgang Haken

Wolfgang Haken, German-American mathematician and academic
Wolfgang Haken (born June 21, 1928) is a German mathematician who specializes in topology, in particular 3-manifolds.

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Events on 1928

  • 12Mar

    St. Francis Dam

    In California, the St. Francis Dam fails; the resulting floods kills 431 people.
  • 12Apr

    Junkers W 33

    The Bremen, a German Junkers W 33 type aircraft, takes off for the first successful transatlantic aeroplane flight from east to west.
  • 4Jun

    Zhang Zuolin

    The President of the Republic of China, Zhang Zuolin, is assassinated by Japanese agents.
  • 18Jun

    Amelia Earhart

    Aviator Amelia Earhart becomes the first woman to fly in an aircraft across the Atlantic Ocean (she is a passenger; Wilmer Stultz is the pilot and Lou Gordon the mechanic).
  • 2Oct

    Josemaría Escrivá

    The "Prelature of the Holy Cross and the Work of God", commonly known as Opus Dei, is founded by Josemaría Escrivá.