The temperature on September 14, 1957 was between 9.6 °C and 12.5 °C and averaged 10.8 °C. There was 13.4 mm of rain during 7.0 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 1 » George Town, Penang, is made a city by a royal charter of Queen Elizabeth II of the United Kingdom.
July 26 » Carlos Castillo Armas, dictator of Guatemala, is assassinated.
August 1 » The United States and Canada form the North American Aerospace Defense Command (NORAD).
September 5 » Cuban Revolution: Fulgencio Batista bombs the revolt in Cienfuegos.
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.
December 6 » Project Vanguard: A launchpad explosion of Vanguard TV3 thwarts the first United States attempt to launch a satellite into Earth orbit.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I283705.php : accessed January 9, 2026), "Maria Johanna Cornelia Roovers (± 1955-1957)".
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