The temperature on January 24, 1935 was between 3.2 °C and 7.7 °C and averaged 5.8 °C. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 26 » Adolf Hitler orders the Luftwaffe to be re-formed, violating the provisions of the Treaty of Versailles.
February 28 » DuPont scientist Wallace Carothers invents nylon.
March 23 » Signing of the Constitution of the Commonwealth of the Philippines.
July 28 » First flight of the Boeing B-17 Flying Fortress.
September 3 » Sir Malcolm Campbell reaches a speed of 304.331 miles per hour on the Bonneville Salt Flats in Utah, becoming the first person to drive an automobile over 300mph.
September 17 » The Niagara Gorge Railroad ceases operations after a rockslide.
Day of marriage October 18, 1957
The temperature on October 18, 1957 was between 11.7 °C and 16.7 °C and averaged 14.0 °C. There was 4.7 mm of rain during 5.4 hours. The almost completely overcast was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I75601.php : accessed March 13, 2026), "Jan Albert de Boer (1935-2021)".
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