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 3 » Alaska is admitted as the 49th U.S. state.
June 9 » The USSGeorge Washington is launched. It is the first nuclear-powered ballistic missile submarine.
June 23 » Convicted Manhattan Project spy Klaus Fuchs is released after only nine years in prison and allowed to emigrate to Dresden, East Germany where he resumes a scientific career.
July 15 » The steel strike of 1959 begins, leading to significant importation of foreign steel for the first time in United States history.
September 15 » Nikita Khrushchev becomes the first Soviet leader to visit the United States.
September 16 » The first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.
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/I294867.php : accessed January 11, 2026), "Catharina van Son (± 1878-1959)".
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