The temperature on April 10, 1960 was between 5.7 °C and 12.8 °C and averaged 9.5 °C. There was 1.0 hours of sunshine (7%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
March 22 » Arthur Leonard Schawlow and Charles Hard Townes receive the first patent for a laser.
April 8 » The Netherlands and West Germany sign an agreement to negotiate the return of German land annexed by the Dutch in return for 280million German marks as Wiedergutmachung.
July 20 » The Polaris missile is successfully launched from a submarine, the USSGeorge Washington, for the first time.
July 21 » Sirimavo Bandaranaike is elected Prime Minister of Sri Lanka, becoming the world's first female head of government
August 1 » Dahomey (later renamed Benin) declares independence from France.
August 16 » Cyprus gains its independence from the United Kingdom.
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/P4282.php : accessed December 29, 2025), "Marjorie M. Sayre (1885-1960)".
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