The temperature on May 28, 1952 was between 4.4 °C and 14.5 °C and averaged 11.3 °C. There was 4.0 mm of rain during 5.7 hours. There was 6.4 hours of sunshine (39%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
April 21 » Secretary's Day (now Administrative Professionals' Day) is first celebrated.
April 28 » The Treaty of San Francisco comes into effect, restoring Japanese sovereignty and ending its state of war with most of the Allies of World War II.
May 7 » The concept of the integrated circuit, the basis for all modern computers, is first published by Geoffrey Dummer.
June 13 » Catalina affair: A Swedish Douglas DC-3 is shot down by a Soviet MiG-15 fighter.
October 8 » The Harrow and Wealdstone rail crash kills 112 people.
November 14 » The first regular UK Singles Chart published by the New Musical Express.
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/I383692.php : accessed January 20, 2026), "Johannes Hendriks (1876-1952)".
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