The temperature on November 17, 1956 was between 5.0 °C and 9.6 °C and averaged 7.2 °C. There was 0.2 hours of sunshine (2%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 3 » A fire damages the top part of the Eiffel Tower.
January 26 » Soviet Union cedes Porkkala back to Finland.
June 28 » in Poznań, workers from HCP factory go to the streets, sparking one of the first major protests against communist government both in Poland and Europe.
July 25 » Forty-five miles south of Nantucket Island, the Italian ocean liner SSAndrea Doria collides with the MSStockholm in heavy fog and sinks the next day, killing 51.
September 9 » Elvis Presley appears on The Ed Sullivan Show for the first time.
December 9 » Trans-Canada Air Lines Flight 810, a Canadair North Star, crashes near Hope, British Columbia, Canada, killing all 62 people on board.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I343448.php : accessed February 24, 2026), "Rikus Hegen (1956-2022)".
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