The temperature on January 12, 1960 was between -8.5 °C and -1.9 °C and averaged -5.3 °C. There was 0.1 mm of rain. There was 5.0 hours of sunshine (62%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 19 » Japan and the United States sign the US–Japan Mutual Security Treaty
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.
May 3 » The Anne Frank House museum opens in Amsterdam, Netherlands.
June 23 » The United States Food and Drug Administration declares Enovid to be the first officially approved combined oral contraceptive pill in the world.
June 25 » Cold War: Two cryptographers working for the United States National Security Agency left for vacation to Mexico, and from there defected to the Soviet Union.
September 18 » Fidel Castro arrives in New York City as the head of the Cuban delegation to the United Nations.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P5405.php : accessed January 21, 2026), "John Spencer (1960-1960)".
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