The temperature on February 17, 1953 was between -2.8 °C and 5.1 °C and averaged 1.9 °C. There was 1.3 mm of rain during 6.4 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 11 » Cold War: U.S. President Dwight D. Eisenhower denies all appeals for clemency for Julius and Ethel Rosenberg.
February 11 » The Soviet Union breaks off diplomatic relations with Israel.
April 29 » The first U.S. experimental 3D television broadcast showed an episode of Space Patrol on Los Angeles ABC affiliate KECA-TV.
June 18 » A United States Air Force C-124 crashes and burns near Tachikawa, Japan, killing 129.
June 19 » Cold War: Julius and Ethel Rosenberg are executed at Sing Sing, in New York.
November 21 » The Natural History Museum, London announces that the "Piltdown Man" skull, initially believed to be one of the most important fossilized hominid skulls ever found, is a hoax.
When copying data from this family tree, please include a reference to the origin: Rik Plomp, "Pedigree Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plomp/I5021.php : accessed January 24, 2026), "Geertruida Clavan (1874-1953)".
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