The temperature on April 13, 1959 was between 8.8 °C and 22.7 °C and averaged 15.4 °C. There was 8.2 hours of sunshine (60%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
January 8 » Charles de Gaulle is proclaimed as the first President of the French Fifth Republic.
January 30 » The forces of the Sultanate of Muscat occupy the last strongholds of the Imamate of Oman, Saiq and Shuraijah, marking the end of Jebel Akhdar War in Oman.
April 8 » A team of computer manufacturers, users, and university people led by Grace Hopper meets to discuss the creation of a new programming language that would be called COBOL.
May 19 » The North Vietnamese Army establishes Group 559, whose responsibility is to determine how to maintain supply lines to South Vietnam; the resulting route is the Ho Chi Minh trail.
July 7 » Venus occults the star Regulus. This rare event is used to determine the diameter of Venus and the structure of the Venusian atmosphere.
July 15 » The steel strike of 1959 begins, leading to significant importation of foreign steel for the first time in United States history.
When copying data from this family tree, please include a reference to the origin: H.G. Spa, "Genealogy Grootenboer", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-grootenboer/I5798.php : accessed May 31, 2024), "Anneke van Kleef (????-1959)".
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