The temperature on April 18, 1955 was between 2.2 °C and 11.1 °C and averaged 6.6 °C. There was 9.6 hours of sunshine (68%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
January 2 » Following the assassination of the Panamanian president José Antonio Remón Cantera, his deputy, José Ramón Guizado, takes power, but is quickly deposed after his involvement in Cantera's death is discovered.
February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
July 27 » The Austrian State Treaty restores Austrian sovereignty.
September 16 » The military coup to unseat President Juan Perón of Argentina is launched at midnight.
December 8 » The Flag of Europe is adopted by Council of Europe.
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/I6276.php : accessed March 7, 2026), "Jacobus Arnolduszn (± 1565-????)".
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