The temperature on June 10, 1954 was between 11.6 °C and 17.0 °C and averaged 14.1 °C. There was 4.9 mm of rain during 1.1 hours. There was 4.6 hours of sunshine (28%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
February 15 » Canada and the United States agree to construct the Distant Early Warning Line, a system of radar stations in the far northern Arctic regions of Canada and Alaska.
February 23 » The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.
June 12 » Pope Pius XII canonises Dominic Savio, who was 14 years old at the time of his death, as a saint, making him at the time the youngest unmartyred saint in the Roman Catholic Church. In 2017, Francisco and Jacinta Marto, aged ten and nine at the time of their deaths, are declared saints.
August 16 » The first issue of Sports Illustrated is published.
October 18 » Texas Instruments announces the first transistor radio.
December 2 » The Sino-American Mutual Defense Treaty, between the United States and Taiwan, is signed in Washington, D.C.
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/I67829.php : accessed March 15, 2026), "Yvonne Francisca Maria van Iersel (± 1944-1954)".
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