February 1 » La bohème premieres in Turin at the Teatro Regio (Turin), conducted by the young Arturo Toscanini.
March 1 » Henri Becquerel discovers radioactive decay.
May 26 » Nicholas II becomes the last Tsar of Imperial Russia.
September 21 » Anglo-Egyptian conquest of Sudan: British forces under the command of Horatio Kitchener take Dongola.
December 14 » The Glasgow Underground Railway is opened by the Glasgow District Subway Company.
December 30 » Canadian ice hockey player Ernie McLea scores the first hat-trick in Stanley Cup play, and the Cup-winning goal as the Montreal Victorias defeat the Winnipeg Victorias 6–5.
Day of death August 12, 1947
The temperature on August 12, 1947 was between 11.6 °C and 26.6 °C and averaged 19.7 °C. There was 0.1 mm of rain. There was 11.4 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
February 23 » International Organization for Standardization is founded.
March 25 » An explosion in a coal mine in Centralia, Illinois kills 111.
May 1 » Portella della Ginestra massacre against May Day celebrations in Sicily by the bandit and separatist leader Salvatore Giuliano where 11 persons are killed and 33 wounded.
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.
July 1 » The Philippine Air Force is established.
October 14 » Chuck Yeager becomes the first person to exceed the speed of sound.
When copying data from this family tree, please include a reference to the origin: Stichting De Oude Schoenendoos, "Bidprentjesverzameling Stichting De Oude Schoenendoos ", database, Genealogy Online (https://www.genealogieonline.nl/bidprentjesverzameling-de-oude-schoenendoos/I2867.php : accessed May 23, 2024), "Johannes Gerardus Wismans (1896-1947)".
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