Template:Selected anniversaries/June 15

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  • 763 BC: Assyrians record a solar eclipse that is later used to fix the chronology of Mesopotamian history.

    763 BC: Assyrians record a solar eclipse that is later used to fix the chronology of Mesopotamian history.

  • 1906: Mathematician, cryptographer, and author Gordon Welchman born. During the Second World War, he will develop traffic analysis techniques for breaking German codes.

    1906: Mathematician, cryptographer, and author Gordon Welchman born. During the Second World War, he will develop traffic analysis techniques for breaking German codes.

  • 1939: Art critic and alleged supervillain The Eel helps break German military codes using surf-powered gnomon algorithm techniques.

    1939: Art critic and alleged supervillain The Eel helps break German military codes using surf-powered gnomon algorithm techniques.

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