The temperature on April 29, 1956 was between 6.0 °C and 8.1 °C and averaged 7.0 °C. There was 0.8 mm of rain during 3.1 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
April 3 » Hudsonville–Standale tornado: The western half of the Lower Peninsula of Michigan is struck by a deadly F5 tornado.
May 20 » In Operation Redwing, the first United States airborne hydrogen bomb is dropped over Bikini Atoll in the Pacific Ocean.
July 13 » The Dartmouth workshop is the first conference on artificial intelligence.
September 9 » Elvis Presley appears on The Ed Sullivan Show for the first time.
September 25 » TAT-1, the first submarine transatlantic telephone cable system, is inaugurated.
November 3 » Hungarian Revolution: A new Hungarian government is formed, in which many members of banned non-Communist parties participate. During negotiations on Tököl Island ostensibly on Soviet troop withdrawal, the KGB arrests Pál Maléter and other Hungarian Revolutionary commanders, effectively decapitating the Revolution's military leadership. János Kádár and Ferenc Münnich form a counter-government in Moscow as Soviet troops ready for the final assault.
When copying data from this family tree, please include a reference to the origin: W.J. Oving, "Family tree Oving", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-oving/I73248.php : accessed February 13, 2026), "Hindrik MARISSEN (-1956)".
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