The temperature on January 30, 1937 was between -7.7 °C and 2.4 °C and averaged -3.6 °C. There was 4.2 mm of rain during 9.2 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
February 16 » Wallace H. Carothers receives a United States patent for nylon.
March 21 » Ponce massacre: Nineteen people in Ponce, Puerto Rico are gunned down by police acting on orders of the US-appointed Governor, Blanton C. Winship.
April 12 » Sir Frank Whittle ground-tests the first jet engine designed to power an aircraft, at Rugby, England.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
August 13 » Second Sino-Japanese War: The Battle of Shanghai begins.
December 22 » The Lincoln Tunnel opens to traffic in New York City.
When copying data from this family tree, please include a reference to the origin: Herman van de Kolk, "Family tree Van de Kolk, De Gunst, Lok, Lassche en Nunspeet 1910", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-de-kolk/R6422.php : accessed June 11, 2024), "Grietje Driegen (1856-1937)".
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