The temperature on January 24, 1947 was between -8.0 °C and -2.2 °C and averaged -5.2 °C. There was 0.1 mm of rain. There was 6.1 hours of sunshine (71%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
February 12 » The largest observed iron meteorite until that time creates an impact crater in Sikhote-Alin, in the Soviet Union.
April 30 » In Nevada, Boulder Dam is renamed Hoover Dam.
June 24 » Kenneth Arnold makes the first widely reported UFO sighting near Mount Rainier, Washington, leading to the coining of the phrase "flying saucer".
September 30 » The 1947 World Series is the first to be televised, to include an African-American player, to exceed $2 million in receipts, to see a pinch-hit home run, and to have six umpires on the field.
October 1 » The North American F-86 Sabre flies for the first time.
December 17 » First flight of the Boeing B-47 Stratojet strategic bomber.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I897.php : accessed March 3, 2026), "Jan Pool (1946-1947)".
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