The temperature on March 1, 1947 was between -6.1 °C and -0.7 °C and averaged -3.3 °C. There was 1.5 mm of rain during 2.1 hours. There was 0.9 hours of sunshine (8%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
February 23 » International Organization for Standardization is founded.
April 9 » United Nations Security Council Resolution 22 relating to Corfu Channel incident is adopted.
July 26 » Cold War: U.S. President Harry S. Truman signs the National Security Act of 1947 into United States law creating the Central Intelligence Agency, United States Department of Defense, United States Air Force, Joint Chiefs of Staff, and the United States National Security Council.
December 6 » The Everglades National Park in Florida is dedicated.
December 16 » William Shockley, John Bardeen and Walter Brattain build the first practical point-contact transistor.
December 30 » Cold War: King Michael I of Romania is forced to abdicate by the Soviet Union-backed Communist government of Romania.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I18763.php : accessed February 4, 2026), "Johanna Susanna Maria du Preez (1880-????)".
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