The temperature on April 13, 1937 was between 6.1 °C and 19.6 °C and averaged 13.3 °C. There was 7.8 hours of sunshine (57%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
January 23 » The trial of the anti-Soviet Trotskyist center sees seventeen mid-level Communists accused of sympathizing with Leon Trotsky and plotting to overthrow Joseph Stalin's regime.
January 25 » The Guiding Light debuts on NBC radio from Chicago. In 1952 it moves to CBS television, where it remains until September 18, 2009.
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
April 1 » Spanish Civil War: Jaén, Spain is bombed by German fascist forces, supporting Francoist Nationalists.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
September 21 » J. R. R. Tolkien's The Hobbit is published.
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The Family tree Scheepers publication was prepared by C. Scheepers (contact is not possible).
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