Database Van Broekhoven » Hendricus Petrus Dijkgraaf (1892-1970)

Day of marriage November 15, 1922

• The temperature on November 15, 1922 was between -0.3 °C and 10.0 °C and averaged 4.3 °C. There was 0.4 mm of rain. There was 5.7 hours of sunshine (64%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• In the year 1922: Source: Wikipedia
  • The Netherlands had about 7.0 million citizens.
  • January 28 » Knickerbocker Storm, Washington D.C.'s biggest snowfall, causes the city's greatest loss of life when the roof of the Knickerbocker Theatre collapses.
  • March 20 » The USSLangley is commissioned as the first United States Navy aircraft carrier.
  • April 7 » The United States Secretary of the Interior leases federal petroleum reserves to private oil companies on excessively generous terms.
  • June 16 » General election in the Irish Free State: The pro-Treaty Sinn Féin party wins a large majority.
  • July 20 » The League of Nations awards mandates of Togoland to France and Tanganyika to the United Kingdom.
  • November 21 » Rebecca Latimer Felton of Georgia takes the oath of office, becoming the first female United States Senator.

Day of death June 20, 1970

• The temperature on June 20, 1970 was between 11.6 °C and 27.4 °C and averaged 19.7 °C. There was 13.7 hours of sunshine (82%). The almost cloudless was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
• In the year 1970: Source: Wikipedia
  • The Netherlands had about 13.0 million citizens.
  • April 11 » Apollo 13 is launched.
  • April 15 » During the Cambodian Civil War, massacre of the Vietnamese minority results in 800 bodies flowing down the Mekong river into South Vietnam.
  • May 4 » Vietnam War: Kent State shootings: The Ohio National Guard, sent to Kent State University after disturbances in the city of Kent the weekend before, opens fire killing four unarmed students and wounding nine others. The students were protesting the Cambodian Campaign of the United States and South Vietnam.
  • May 26 » The Soviet Tupolev Tu-144 becomes the first commercial transport to exceed Mach 2.
  • November 21 » Vietnam War: Operation Ivory Coast: A joint United States Air Force and Army team raids the Sơn Tây prisoner-of-war camp in an attempt to free American prisoners of war thought to be held there.
  • November 26 » In Basse-Terre, Guadeloupe, 1.5 inches (38.1mm) of rain fall in a minute, the heaviest rainfall ever recorded.

Source: Wikipedia

• 1963 » Raphaël Salem, Greek-French mathematician and academic (b. 1898)
• 1965 » Bernard Baruch, American financier and politician (b. 1870)
• 1966 » Georges Lemaître, Belgian priest, physicist, and astronomer (b. 1894)
• 1974 » Horace Lindrum, Australian snooker player (b. 1912)
• 1975 » Suzanne Comhaire-Sylvain, Hatian anthropologist (b. 1898)
• 1978 » Mark Robson, Canadian-American director and producer (b. 1913)