The temperature on November 18, 1935 was between 5.6 °C and 9.3 °C and averaged 7.4 °C. There was 0.2 mm of rain during 0.9 hours. There was 1.6 hours of sunshine (18%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
February 20 » Caroline Mikkelsen becomes the first woman to set foot in Antarctica.
March 16 » Adolf Hitler orders Germany to rearm herself in violation of the Treaty of Versailles. Conscription is reintroduced to form the Wehrmacht.
May 29 » First flight of the Messerschmitt Bf 109 fighter aeroplane.
June 3 » One thousand unemployed Canadian workers board freight cars in Vancouver, beginning a protest trek to Ottawa.
September 15 » Nazi Germany adopts a new national flag bearing the swastika.
December 17 » First flight of the Douglas DC-3.
Day of death May 31, 1968
The temperature on May 31, 1968 was between 9.1 °C and 22.0 °C and averaged 16.4 °C. There was 14.9 hours of sunshine (91%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 16 » In Haleyville, Alabama, the first 9-1-1 emergency telephone system goes into service.
February 17 » In Springfield, Massachusetts, the Naismith Memorial Basketball Hall of Fame opens.
July 1 » Formal separation of the United Auto Workers from the AFL–CIO in the United States.
July 26 » Vietnam War: South Vietnamese opposition leader Trương Đình Dzu is sentenced to five years hard labor for advocating the formation of a coalition government as a way to move toward an end to the war.
November 11 » Vietnam War: Operation Commando Hunt initiated. The goal is to interdict men and supplies on the Ho Chi Minh trail, through Laos into South Vietnam.
December 24 » Apollo program: The crew of Apollo 8 enters into orbit around the Moon, becoming the first humans to do so. They performed ten lunar orbits and broadcast live TV pictures.
When copying data from this family tree, please include a reference to the origin: Coos van Spijk, "Family tree of Spijk and her many ancestors", database, Genealogy Online (https://www.genealogieonline.nl/van-spijk-stamboom/I99677.php : accessed February 17, 2026), "Arie Klinkenberg (1935-1968)".
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