CalendarZ

  1. Home
  2. On This Day
  3. May
  4. 22
  5. Chen Jingrun

Births on May 22

Chen Jingrun
1933May, 22

Chen Jingrun

Chen Jingrun, Chinese mathematician and academic (d. 1996)
Chen Jingrun (Chinese: 陈景润; 22 May 1933 – 19 March 1996), also known as Jing-Run Chen, was a Chinese mathematician who made significant contributions to number theory, including Chen's theorem and the Chen prime.

References

Choose Another Date

Events on 1933

  • 3Feb

    Third Reich

    Adolf Hitler announces that the expansion of Lebensraum into Eastern Europe, and its ruthless Germanisation, are the ultimate geopolitical objectives of Third Reich foreign policy.
  • 5Jun

    Gold standard

    The U.S. Congress abrogates the United States' use of the gold standard by enacting a joint resolution (48 Stat. 112) nullifying the right of creditors to demand payment in gold.
  • 14Jul

    Nazi Party

    Gleichschaltung: In Germany, all political parties are outlawed except the Nazi Party.
  • 19Oct

    League of Nations

    Germany withdraws from the League of Nations.
  • 8Nov

    New Deal

    Great Depression: New Deal: US President Franklin D. Roosevelt unveils the Civil Works Administration, an organization designed to create jobs for more than 4 million unemployed.