The temperature on August 11, 1960 was between 11.9 °C and 15.9 °C and averaged 14.1 °C. There was 11.8 mm of rain during 9.0 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
February 16 » The U.S. Navy submarine USSTriton begins Operation Sandblast, setting sail from New London, Connecticut, to begin the first submerged circumnavigation of the globe.
March 17 » U.S. President Dwight D. Eisenhower signs the National Security Council directive on the anti-Cuban covert action program that will ultimately lead to the Bay of Pigs Invasion.
April 27 » Togo gains independence from French-administered UN trusteeship.
June 19 » The first NASCAR race was held at Charlotte Motor Speedway.
June 23 » The United States Food and Drug Administration declares Enovid to be the first officially approved combined oral contraceptive pill in the world.
July 8 » Francis Gary Powers is charged with espionage resulting from his flight over the Soviet Union.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I166125.php : accessed February 7, 2026), "Johannes Alexander Jansen (± 1910-1960)".
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