The temperature on June 20, 1952 was between 8.5 °C and 15.8 °C and averaged 12.9 °C. There was 1.0 mm of rain during 0.5 hours. There was 3.0 hours of sunshine (18%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
March 10 » Fulgencio Batista leads a successful coup in Cuba.
March 21 » Alan Freed presents the Moondog Coronation Ball, the first rock and roll concert, in Cleveland, Ohio.
May 3 » Lieutenant Colonels Joseph O. Fletcher and William P. Benedict of the United States land a plane at the North Pole.
July 3 » The Constitution of Puerto Rico is approved by the United States Congress.
July 19 » Opening of the Summer Olympics in Helsinki, Finland.
November 1 » Nuclear weapons testing: The United States successfully detonates Ivy Mike, the first thermonuclear device, at the Eniwetok atoll. The explosion had a yield of ten megatons TNT equivalent.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I71738.php : accessed April 30, 2025), "Margreet van Nijkerken (1952-)".
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