The temperature on January 10, 1947 was between -2.1 °C and 1.2 °C and averaged 0.1 °C. There was 0.1 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
February 21 » In New York City, Edwin Land demonstrates the first "instant camera", the Polaroid Land Camera, to a meeting of the Optical Society of America.
April 15 » Jackie Robinson debuts for the Brooklyn Dodgers, breaking baseball's color line.
June 24 » Kenneth Arnold makes the first widely reported UFO sighting near Mount Rainier, Washington, leading to the coining of the phrase "flying saucer".
August 17 » The Radcliffe Line, the border between the Dominions of India and Pakistan, is revealed.
November 6 » Meet the Press, the longest running television program in history, makes its debut.
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: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I48023.php : accessed October 7, 2026), "Mary Spoelma Hoekwater (± 1873-1947)".
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