The temperature on September 20, 1957 was between 7.4 °C and 17.1 °C and averaged 12.4 °C. There was 9.2 hours of sunshine (74%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
March 31 » Elections to the Territorial Assembly of the French colony Upper Volta are held. After the elections PDU and MDV form a government.
April 5 » In India, Communists win the first elections in united Kerala and E. M. S. Namboodiripad is sworn in as the first Chief Minister.
June 21 » Ellen Fairclough is sworn in as Canada's first female Cabinet Minister.
July 6 » Althea Gibson wins the Wimbledon championships, becoming the first black athlete to do so.
August 21 » The Soviet Union successfully conducts a long-range test flight of the R-7 Semyorka, the first intercontinental ballistic missile.
November 14 » The "Apalachin Meeting" in rural Tioga County in upstate New York is raided by law enforcement; many high level Mafia figures are arrested while trying to flee.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I20916.php : accessed January 24, 2026), "William David Dreyer (1957-1957)".
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