The temperature on March 31, 1947 was between 5.0 °C and 14.4 °C and averaged 9.1 °C. There was 8.0 hours of sunshine (62%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 15 » The Black Dahlia murder: the dismembered corpse of Elizabeth Short was found in Los Angeles.
March 17 » First flight of the B-45 Tornado strategic bomber.
August 2 » A British South American Airways Avro Lancastrian airliner crashes into a mountain during a flight from Buenos Aires, Argentina to Santiago, Chile. The wreckage would not be found until 1998.
August 17 » The Radcliffe Line, the border between the Dominions of India and Pakistan, is revealed.
October 5 » President Truman makes the first televised Oval Office address.
December 16 » William Shockley, John Bardeen and Walter Brattain build the first practical point-contact transistor.
When copying data from this family tree, please include a reference to the origin: Joke Koster, "Family tree Griffioen Jellema Friese Adel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-griffioen-koster/I629390.php : accessed May 21, 2024), "Jan de Wolff (1947-2019)".
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