The temperature on August 12, 1926 was between 10.4 °C and 18.8 °C and averaged 14.2 °C. There was 7.8 mm of rain. There was 9.6 hours of sunshine (64%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
April 6 » Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).
April 21 » Al-Baqi cemetery, former site of the mausoleum of four Shi'a Imams, is leveled to the ground by Wahhabis.
April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
June 23 » The College Board administers the first SAT exam.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
November 15 » The NBC radio network opens with 24 stations.
When copying data from this family tree, please include a reference to the origin: P. Heres, "Family tree Haverkamp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-haverkamp/I1099509434.php : accessed September 22, 2024), "Toon Oldeman (1900-)".
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