Pedigree Plomp » Leendert Lander (1893-1961)

Day of marriage October 20, 1915

• The temperature on October 20, 1915 was between 2.3 °C and 10.2 °C and averaged 6.7 °C. There was 1.6 hours of sunshine (15%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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.
  • March 26 » The Vancouver Millionaires win the 1915 Stanley Cup Finals, the first championship played between the Pacific Coast Hockey Association and the National Hockey Association.
  • 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.
  • May 24 » World War I: Italy declares war on Austria-Hungary, joining the conflict on the side of the Allies.
  • 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 4 » World War I: The German 12th Army occupies Warsaw during the Gorlice–Tarnów Offensive and the Great Retreat of 1915.
  • November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.

Day of death February 25, 1961

• The temperature on February 25, 1961 was between 5.9 °C and 13.2 °C and averaged 9.7 °C. There was 1.7 hours of sunshine (16%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
• In the year 1961: Source: Wikipedia
  • The Netherlands had about 11.6 million citizens.
  • January 27 » The Soviet submarine S-80 sinks when its snorkel malfunctions, flooding the boat.
  • May 25 » Apollo program: U.S. President John F. Kennedy announces, before a special joint session of the U.S. Congress, his goal to initiate a project to put a "man on the Moon" before the end of the decade.
  • June 1 » The Canadian Bank of Commerce and Imperial Bank of Canada merge to form the Canadian Imperial Bank of Commerce, the largest bank merger in Canadian history.
  • June 4 » Cold War: In the Vienna summit, the Soviet premier Nikita Khrushchev sparks the Berlin Crisis by threatening to sign a separate peace treaty with East Germany and ending American, British and French access to East Berlin.
  • September 16 » Pakistan establishes its Space and Upper Atmosphere Research Commission with Abdus Salam as its head.
  • December 19 » India annexes Daman and Diu, part of Portuguese India.

Source: Wikipedia

• 1953 » Sergei Winogradsky, Ukrainian-Russian microbiologist and ecologist (b. 1856)
• 1957 » Bugs Moran, American mob boss (b. 1893)
• 1957 » Mark Aldanov, Russian author and critic (b. 1888)
• 1963 » Melville J. Herskovits, American anthropologist and academic (b. 1895)
• 1964 » Alexander Archipenko, Ukrainian sculptor and illustrator (b. 1887)
• 1964 » Grace Metalious, American author (b. 1924)