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Births on April 22

1919Apr, 22

Donald J. Cram

Donald J. Cram, American chemist and academic, Nobel Prize laureate (d. 2001)
Donald James Cram (April 22, 1919 – June 17, 2001) was an American chemist who shared the 1987 Nobel Prize in Chemistry with Jean-Marie Lehn and Charles J. Pedersen "for their development and use of molecules with structure-specific interactions of high selectivity." They were the founders of the field of host–guest chemistry.

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Events on 1919

  • 23Mar

    Italian Fascism

    In Milan, Italy, Benito Mussolini founds his Fascist political movement.
  • 4May

    Treaty of Versailles

    May Fourth Movement: Student demonstrations take place in Tiananmen Square in Beijing, China, protesting the Treaty of Versailles, which transferred Chinese territory to Japan.
  • 19May

    Turkish War of Independence

    Mustafa Kemal Atatürk lands at Samsun on the Anatolian Black Sea coast, initiating what is later termed the Turkish War of Independence.
  • 29May

    General relativity

    Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin.
  • 4Jun

    19th Amendment to the United States Constitution

    Women's rights: The U.S. Congress approves the 19th Amendment to the United States Constitution, which guarantees suffrage to women, and sends it to the U.S. states for ratification.