The temperature on September 13, 1958 was between 9.8 °C and 21.2 °C and averaged 14.9 °C. There was 10.1 hours of sunshine (78%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
March 17 » The United States launches the first solar-powered satellite.
April 13 » American pianist Van Cliburn is awarded first prize at the inaugural International Tchaikovsky Competition in Moscow.
September 2 » United States Air Force C-130A-II is shot down by fighters over Yerevan in Armenia when it strays into Soviet airspace while conducting a sigint mission. All crew members are killed.
October 2 » Guinea declares its independence from France.
November 28 » Chad, the Republic of the Congo, and Gabon become autonomous republics within the French Community.
December 18 » Project SCORE, the world's first communications satellite, is launched.
When copying data from this family tree, please include a reference to the origin: T.J. Mitchell, "Mitchell/Stewart Tree", database, Genealogy Online (https://www.genealogieonline.nl/mitchell-stewart-tree/P777.php : accessed February 5, 2026), "Peter Mork (1883-1958)".
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