The temperature on September 29, 1938 was between 14.2 °C and 22.4 °C and averaged 17.3 °C. There was 19.7 mm of rain during 3.7 hours. There was 4.9 hours of sunshine (42%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
February 11 » BBC Television produces the world's first ever science fiction television programme, an adaptation of a section of the Karel Čapek play R.U.R., that coined the term "robot".
March 12 » Anschluss: German troops occupy and absorb Austria.
June 11 » Second Sino-Japanese War: The Battle of Wuhan starts.
June 23 » The Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.
August 20 » Lou Gehrig hits his 23rd career grand slam, a record that stood for 75 years until it was broken by Alex Rodriguez.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I17606.php : accessed January 9, 2026), "Pieter Straatsma (1915-)".
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