The temperature on May 17, 1952 was between 7.9 °C and 19.2 °C and averaged 13.9 °C. There was 8.9 hours of sunshine (56%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 14 » NBC's long-running morning news program Today debuts, with host Dave Garroway.
April 15 » First flight of the Boeing B-52 Stratofortress.
April 21 » Secretary's Day (now Administrative Professionals' Day) is first celebrated.
April 28 » The Sino-Japanese Peace Treaty (Treaty of Taipei) is signed in Taipei, Taiwan between Japan and the Republic of China to officially end the Second Sino-Japanese War.
June 17 » Guatemala passes Decree 900, ordering the redistribution of uncultivated land.
September 6 » A prototype aircraft crashes at the Farnborough Airshow in Hampshire, England, killing 29 spectators and the two on board.
When copying data from this family tree, please include a reference to the origin: A.R. Servaes, "Family tree Servaes, Maastricht/Venlo/Straelen/Neuss/Düsseldorf", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-servaes/I5765.php : accessed February 2, 2026), "Maria Catharina Heyer".
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