The temperature on July 30, 1937 was between 13.3 °C and 19.4 °C and averaged 15.6 °C. There was 0.1 mm of rain. There was 2.6 hours of sunshine (17%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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.
May 6 » Hindenburg disaster: The German zeppelin Hindenburg catches fire and is destroyed within a minute while attempting to dock at Lakehurst, New Jersey. Thirty-six people are killed.
May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
July 5 » Spam, the luncheon meat, is introduced into the market by the Hormel Foods Corporation.
July 7 » The Peel Commission Report recommends the partition of Palestine, which was the first formal recommendation for partition in the history of Palestine.
November 8 » The Nazi exhibition Der ewige Jude ("The Eternal Jew") opens in Munich.
Day of marriage June 28, 1957
The temperature on June 28, 1957 was between 14.4 °C and 28.5 °C and averaged 22.2 °C. There was 15.4 hours of sunshine (92%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Kai Böttner, "Stambaum Bõttner", database, Genealogy Online (https://www.genealogieonline.nl/stambaum-bottner/P3.php : accessed March 7, 2026), "Heidi Köhler (1937-2019)".
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