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Births on June 15

1906Jun, 15

Gordon Welchman

Gordon Welchman, English-American mathematician and author (d. 1985)
William Gordon Welchman (15 June 1906 – 8 October 1985) was a British mathematician. During World War II, he worked at Britain's secret codebreaking centre, "Station X" at Bletchley Park, where he was one of the most important contributors. After the war he moved to the US, and worked on the design of military communications systems.

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Events on 1906

  • 8Apr

    Alzheimer's disease

    Auguste Deter, the first person to be diagnosed with Alzheimer's disease, dies.
  • 7Jun

    RMS Lusitania

    Cunard Line's RMS Lusitania is launched from the John Brown Shipyard, Glasgow (Clydebank), Scotland.
  • 18Sep

    Tsunami

    A typhoon with tsunami kills an estimated 10,000 people in Hong Kong.
  • 20Sep

    RMS Mauretania (1906)

    Cunard Line's RMS Mauretania is launched at the Swan Hunter & Wigham Richardson shipyard in Newcastle upon Tyne, England.
  • 9Nov

    Panama Canal

    Theodore Roosevelt is the first sitting President of the United States to make an official trip outside the country. He did so to inspect progress on the Panama Canal.