The temperature on March 11, 1957 was between 5.5 °C and 15.1 °C and averaged 9.9 °C. There was 6.7 hours of sunshine (58%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
May 22 » South Africa's government approves of racial separation in universities.
July 29 » The International Atomic Energy Agency is established.
August 1 » The United States and Canada form the North American Aerospace Defense Command (NORAD).
August 5 » American Bandstand, a show dedicated to the teenage "baby-boomers" by playing the songs and showing popular dances of the time, debuts on the ABC television network.
August 31 » The Federation of Malaya (now Malaysia) gains its independence from the United Kingdom.
November 8 » Operation Grapple X, Round C1: The United Kingdom conducts its first successful hydrogen bomb test over Kiritimati in the Pacific.
When copying data from this family tree, please include a reference to the origin: P.M. Baert, "Family tree Baert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baert/I39766.php : accessed February 15, 2026), "NN Poppe (1957)".
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