The temperature on November 21, 1947 was between 12.4 °C and 15.2 °C and averaged 13.7 °C. There was 1.5 mm of rain during 1.1 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
March 17 » First flight of the B-45 Tornado strategic bomber.
June 23 » The United States Senate follows the United States House of Representatives in overriding U.S. President Harry S. Truman's veto of the Taft–Hartley Act.
June 25 » The Diary of a Young Girl (better known as The Diary of Anne Frank) is published.
November 13 » The Soviet Union completes development of the AK-47, one of the first proper assault rifles.
November 25 » New Zealand ratifies the Statute of Westminster and thus becomes independent of legislative control by the United Kingdom.
December 6 » The Everglades National Park in Florida is dedicated.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I22175.php : accessed May 3, 2025), "Antonia Maria van der Heijden (????-1947)".
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