The temperature on December 23, 1947 was between 7.7 °C and 9.2 °C and averaged 8.1 °C. The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-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.
March 29 » Malagasy Uprising against French colonial rule in Madagascar.
April 28 » Thor Heyerdahl and five crew mates set out from Peru on the Kon-Tiki to demonstrate that Peruvian natives could have settled Polynesia.
June 24 » Kenneth Arnold makes the first widely reported UFO sighting near Mount Rainier, Washington, leading to the coining of the phrase "flying saucer".
October 5 » President Truman makes the first televised Oval Office address.
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: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I488173.php : accessed February 26, 2026), "Lukas Klamer (± 1919-< 2018)".
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