The temperature on July 1, 1957 was between 16.2 °C and 28.1 °C and averaged 21.6 °C. There was 7.8 mm of rain during 1.0 hours. There was 9.0 hours of sunshine (54%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
January 5 » In a speech given to the United States Congress, United States President Dwight D. Eisenhower announces the establishment of what will later be called the Eisenhower Doctrine.
January 9 » British Prime Minister Sir Anthony Eden resigns from office following his failure to retake the Suez Canal from Egyptian sovereignty.
May 15 » At Malden Island in the Pacific Ocean, Britain tests its first hydrogen bomb in Operation Grapple.
July 6 » Althea Gibson wins the Wimbledon championships, becoming the first black athlete to do so.
August 1 » The United States and Canada form the North American Aerospace Defense Command (NORAD).
December 17 » The United States successfully launches the first Atlas intercontinental ballistic missile at Cape Canaveral, Florida.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I18783.php : accessed February 16, 2026), "Wilhelmina van Welderen (1935-1957)".
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