The average temperature on December 4, 1947 was 2.1 °C. There was 2.1 mm of rain during 2.5 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
March 25 » An explosion in a coal mine in Centralia, Illinois kills 111.
April 1 » The only mutiny in the history of the Royal New Zealand Navy begins.
April 6 » The first Tony Awards are presented for theatrical achievement.
June 5 » Cold War: Marshall Plan: In a speech at Harvard University, the United States Secretary of State George Marshall calls for economic aid to war-torn Europe.
October 14 » Chuck Yeager becomes the first person to exceed the speed of sound.
December 16 » William Shockley, John Bardeen and Walter Brattain build the first practical point-contact transistor.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I285852.php : accessed February 25, 2026), "Doodgeboren dochter Vermaat (1947)".
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