The temperature on April 30, 1954 was between -2.5 °C and 16.0 °C and averaged 8.1 °C. There was 0.1 mm of rain. There was 11.9 hours of sunshine (80%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
March 13 » The Battle of Điện Biên Phủ begins with an artillery barrage by Viet Minh forces under Võ Nguyên Giáp; Viet Minh victory lead to the end of the First Indochina War and French withdrawal from Vietnam.
April 1 » United States President Dwight D. Eisenhower authorizes the creation of the United States Air Force Academy in Colorado.
September 9 » The 6.7 Mw Chlef earthquake shakes northern Algeria with a maximum Mercalli intensity of XI (Extreme). At least 1,243 people were killed and 5,000 were injured.
November 22 » The Humane Society of the United States is founded.
December 2 » The Sino-American Mutual Defense Treaty, between the United States and Taiwan, is signed in Washington, D.C.
December 23 » First successful kidney transplant is performed by J. Hartwell Harrison and Joseph Murray.
Day of death May 1, 1954
The temperature on May 1, 1954 was between 1.0 °C and 18.5 °C and averaged 10.7 °C. There was 0.1 mm of rain during 0.2 hours. There was 7.5 hours of sunshine (50%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Maria Vos-Blekemolen, "Family tree Groot, Schellinkhout", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groot-schellinkhout/I2947.php : accessed January 31, 2026), "Johannes Maria Jak (1954-1954)".
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