December 13, 1920 in History

Day of the Week: Monday

Events in History

  • Francis G. Pease's interferometer at Mount Wilson Observatory is the first to measure the diameter of a star (Betelgeuse)
  • League of nations establishes Intl Court of Justice in The Hague
  • Netherland breaks contact with kingdom of Serbia, Croatia & Slavia

Birthdays in History

  • George P Schultz, US Secretary of State (1982-89)
  • Kaysone Phomvihane,/premier/president Laos (Pathet Lao) (1991-92)