The temperature on August 12, 1927 was between 12.5 °C and 20.9 °C and averaged 16.0 °C. There was 0.7 mm of rain. There was 7.0 hours of sunshine (47%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
June 29 » The Bird of Paradise, a U.S. Army Air Corps Fokker tri-motor, completes the first transpacific flight, from the mainland United States to Hawaii.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 18 » The Columbia Broadcasting System goes on the air.
October 6 » Opening of The Jazz Singer, the first prominent "talkie" movie.
November 21 » Columbine Mine massacre: Striking coal miners are allegedly attacked with machine guns by a detachment of state police dressed in civilian clothes.
When copying data from this family tree, please include a reference to the origin: Pierre de Jongh, "Family tree De Jongh", database, Genealogy Online (https://www.genealogieonline.nl/de-jongh-stamboom/I759.php : accessed June 19, 2024), "Jacobus Anthonie Sandijck (1904-1927)".
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