The temperature on April 30, 1956 was between 3.0 °C and 9.9 °C and averaged 6.4 °C. There was 0.7 mm of rain during 0.9 hours. There was 2.5 hours of sunshine (17%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
January 26 » Soviet Union cedes Porkkala back to Finland.
May 1 » The polio vaccine developed by Jonas Salk is made available to the public.
July 26 » Following the World Bank's refusal to fund building the Aswan Dam, Egyptian leader Gamal Abdel Nasser nationalizes the Suez Canal, sparking international condemnation.
October 14 » Dr. B. R. Ambedkar, leader of India's Untouchable caste, converts to Buddhism along with 385,000 of his followers (see Neo-Buddhism).
October 21 » The Mau Mau Uprising in Kenya is defeated.
November 13 » The Supreme Court of the United States declares Alabama laws requiring segregated buses illegal, thus ending the Montgomery Bus Boycott.
When copying data from this family tree, please include a reference to the origin: Hans Dunning, "Family tree Dunning", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-dunning/R321.php : accessed February 18, 2026), "Jan van Dijk (-1956)".
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