Family tree Klavers » Anna Alberta Nijenhuis (1915-< 2014)

Birthday June 11, 1915

• The temperature on June 11, 1915 was between 11.9 °C and 19.4 °C and averaged 15.5 °C. There was 4.7 mm of rain. There was 1.2 hours of sunshine (7%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
• In the year 1915: Source: Wikipedia
  • The Netherlands had about 6.3 million citizens.
  • January 13 » The 6.7 M_w  Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
  • March 20 » Albert Einstein publishes his general theory of relativity.
  • May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
  • July 1 » Leutnant Kurt Wintgens of the then-named German Deutsches Heer's Fliegertruppe army air service achieves the first known aerial victory with a synchronized machine-gun armed fighter plane, the Fokker M.5K/MG Eindecker.
  • August 15 » A story in New York World newspaper reveals that the Imperial German government had purchased excess phenol from Thomas Edison that could be used to make explosives for the war effort and diverted it to Bayer for aspirin production.
  • August 29 » US Navy salvage divers raise F-4, the first U.S. submarine sunk in an accident.

Source: Wikipedia

• 1913 » Risë Stevens, American soprano and actress († 2013)
• 1913 » Vince Lombardi, American football player, coach, and manager († 1970)
• 1914 » Jan Hendrik van den Berg, Dutch psychiatrist and academic († 2012)
• 1915 » Magda Gabor, Hungarian-American actress († 1997)
• 1915 » Nicholas Metropolis, American mathematician and physicist († 1999)
• 1917 » Joseph B. Wirthlin, American businessman and religious leader († 2008)