The temperature on October 2, 1957 was between 1.6 °C and 14.5 °C and averaged 8.6 °C. There was 0.1 mm of rain. There was 8.9 hours of sunshine (77%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 11 » The African Convention is founded in Dakar, Senegal.
June 10 » John Diefenbaker leads the Progressive Conservative Party of Canada to a stunning upset in the 1957 Canadian federal election, ending 22 years of Liberal Party government.
July 6 » Althea Gibson wins the Wimbledon championships, becoming the first black athlete to do so.
October 3 » The California State Superior Court rules that the book Howl and Other Poems is not obscene.
October 14 » The 23rd Canadian Parliament becomes the only one to be personally opened by the Queen of Canada.
November 7 » Cold War: The Gaither Report calls for more American missiles and fallout shelters.
When copying data from this family tree, please include a reference to the origin: Frans Chodzynski, "Family tree Chodzynski", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-chodzynski/I2548.php : accessed January 22, 2026), "Heinze Johannes Boonstra (1924-2015)".
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