The temperature on March 25, 1935 was between 0.6 °C and 10.4 °C and averaged 6.5 °C. There was 0.6 mm of rain during 0.8 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 28 » Iceland becomes the first Western country to legalize therapeutic abortion.
February 12 » USSMacon, one of the two largest helium-filled airships ever created, crashes into the Pacific Ocean off the coast of California and sinks.
June 10 » Chaco War ends: A truce is called between Bolivia and Paraguay who had been fighting since 1932.
July 5 » The National Labor Relations Act, which governs labor relations in the United States, is signed into law by President Franklin D. Roosevelt.
July 16 » The world's first parking meter is installed in Oklahoma City, Oklahoma.
December 9 » Student protests in Beiping (now Beijing)'s Tiananmen Square, dispersed by government.
Day of death October 29, 1938
The temperature on October 29, 1938 was between 0.4 °C and 10.7 °C and averaged 5.5 °C. There was 0.1 mm of rain. There was 4.0 hours of sunshine (41%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
May 26 » In the United States, the House Un-American Activities Committee begins its first session.
July 3 » World speed record for a steam locomotive is set in England, by the Mallard, which reaches a speed of 125.88 miles per hour (202.58km/h).
September 27 » The ocean liner Queen Elizabeth is launched in Glasgow.
October 31 » Great Depression: In an effort to restore investor confidence, the New York Stock Exchange unveils a fifteen-point program aimed to upgrade protection for the investing public.
November 16 » LSD is first synthesized by Albert Hofmann from ergotamine at the Sandoz Laboratories in Basel.
December 16 » Adolf Hitler institutes the Cross of Honour of the German Mother.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I2143.php : accessed January 29, 2026), "Helga Irmengard Knippenberg (1935-1938)".
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