The temperature on February 23, 1947 was between -12.3 °C and -2.5 °C and averaged -6.6 °C. There was 1.2 mm of rain during 8.0 hours. There was 5.3 hours of sunshine (51%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. 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.
May 1 » Portella della Ginestra massacre against May Day celebrations in Sicily by the bandit and separatist leader Salvatore Giuliano where 11 persons are killed and 33 wounded.
July 6 » The AK-47 goes into production in the Soviet Union.
September 15 » Typhoon Kathleen hit the Kantō region in Japan killing 1,077.
October 16 » The Philippines takes over the administration of the Turtle Islands and the Mangsee Islands from the United Kingdom.
October 30 » The General Agreement on Tariffs and Trade (GATT), the foundation of the World Trade Organization (WTO), is founded.
When copying data from this family tree, please include a reference to the origin: Kitty Morris, "de Bas and Branches", database, Genealogy Online (https://www.genealogieonline.nl/de-bas-and-branches/I2477.php : accessed March 4, 2026), "Frederika Everdina Petiet (1947-)".
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