The temperature on September 23, 1959 was between 6.2 °C and 19.6 °C and averaged 12.5 °C. There was 5.6 hours of sunshine (46%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
February 3 » Rock and roll musicians Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson are killed in a plane crash near Clear Lake, Iowa.
February 6 » Jack Kilby of Texas Instruments files the first patent for an integrated circuit.
February 9 » The R-7 Semyorka, the first intercontinental ballistic missile, becomes operational at Plesetsk, USSR.
February 17 » Project Vanguard: Vanguard 2: The first weather satellite is launched to measure cloud-cover distribution.
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.
October 7 » The Soviet probe Luna 3 transmits the first-ever photographs of the far side of the Moon.
When copying data from this family tree, please include a reference to the origin: S. van Brakel-Groenendijk, "Genealogy Groenendijk- van Noord- Fris- van Kempen.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groenendijk-fris/I9277.php : accessed May 14, 2024), "Petronelle Johanna Peiffer (1888-1959)".
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