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Births on January 9

1916Jan, 9

Peter Twinn

Peter Twinn, English mathematician and entomologist (d. 2004)
Peter Frank George Twinn (9 January 1916 – 29 October 2004) was a British mathematician, Second World War codebreaker and entomologist. The first professional mathematician to be recruited to GC&CS. Head of ISK from 1943, the unit responsible for decrypting over 100,000 Abwehr communications.

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Events on 1916

  • 9Jan

    Gallipoli Campaign

    World War I: The Battle of Gallipoli concludes with an Ottoman Empire victory when the last Allied forces are evacuated from the peninsula.
  • 21Feb

    Battle of Verdun

    World War I: In France, the Battle of Verdun begins.
  • 25Feb

    Battle of Verdun

    World War I: The Germans capture Fort Douaumont during the Battle of Verdun.
  • 9Apr

    Battle of Verdun

    World War I: The Battle of Verdun: German forces launch their third offensive of the battle.
  • 31May

    Battle of Jutland

    World War I: Battle of Jutland: The British Grand Fleet under the command of John Jellicoe, 1st Earl Jellicoe and David Beatty, 1st Earl Beatty engage the Imperial German Navy under the command of Reinhard Scheer and Franz von Hipper in the largest naval battle of the war, which proves indecisive.