The temperature on June 29, 1957 was between 15.7 °C and 31.0 °C and averaged 24.0 °C. There was 0.1 mm of rain during 0.1 hours. There was 8.9 hours of sunshine (53%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 5 » In a speech given to the United States Congress, United States President Dwight D. Eisenhower announces the establishment of what will later be called the Eisenhower Doctrine.
April 11 » United Kingdom agrees to Singaporean self-rule.
April 30 » Supplementary Convention on the Abolition of Slavery entered into force.
August 21 » The Soviet Union successfully conducts a long-range test flight of the R-7 Semyorka, the first intercontinental ballistic missile.
October 4 » Sputnik 1 becomes the first artificial satellite to orbit the Earth.
October 14 » At least 81 people are killed in the most devastating flood in the history of the Spanish city of Valencia.
When copying data from this family tree, please include a reference to the origin: Kees Kesting, "Family tree Kesting (div)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kesting/I2466.php : accessed October 25, 2026), "N.N. Kesting (1957)".
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