The temperature on October 14, 1957 was between 4.9 °C and 15.7 °C and averaged 8.8 °C. There was 0.1 mm of rain. There was 5.0 hours of sunshine (46%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
March 6 » Ghana becomes the first Sub-Saharan country to gain independence from the British.
March 31 » Elections to the Territorial Assembly of the French colony Upper Volta are held. After the elections PDU and MDV form a government.
August 21 » The Soviet Union successfully conducts a long-range test flight of the R-7 Semyorka, the first intercontinental ballistic missile.
September 22 » In Haiti, François Duvalier is elected president.
October 22 » Vietnam War: First United States casualties in Vietnam.
November 1 » The Mackinac Bridge, the world's longest suspension bridge between anchorages at the time, opens to traffic connecting Michigan's upper and lower peninsulas.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I41547.php : accessed February 25, 2026), "Wilhelmus van de Laar (± 1923-1957)".
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