The temperature on May 10, 1937 was between 7.9 °C and 18.0 °C and averaged 12.9 °C. There was 4.9 hours of sunshine (32%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
March 2 » The Steel Workers Organizing Committee signs a collective bargaining agreement with U.S. Steel, leading to unionization of the United States steel industry.
April 1 » Aden becomes a British crown colony.
April 26 » Spanish Civil War: Guernica, Spain, is bombed by German Luftwaffe.
June 14 » U.S. House of Representatives passes the Marihuana Tax Act.
July 7 » The Marco Polo Bridge Incident provides the Imperial Japanese Army with a pretext for starting the Second Sino-Japanese War.
December 11 » Second Italo-Ethiopian War: Italy leaves the League of Nations.
When copying data from this family tree, please include a reference to the origin: W.J. Oving, "Family tree Oving", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-oving/I13571.php : accessed February 10, 2026), "Harmina van der WAL".
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