The temperature on April 15, 1957 was between 1.7 °C and 14.4 °C and averaged 7.8 °C. There was 1.8 hours of sunshine (13%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
April 10 » The Suez Canal is reopened for all shipping after being closed for three months.
May 1 » Thirty-four people are killed when a Vickers Viking airliner crashes in Hampshire, England.
August 1 » The United States and Canada form the North American Aerospace Defense Command (NORAD).
September 4 » American Civil Rights Movement: Little Rock Crisis: Orval Faubus, governor of Arkansas, calls out the National Guard to prevent African American students from enrolling in Central High School.
September 4 » The Ford Motor Company introduces the Edsel.
September 29 » The Kyshtym disaster is the third-worst nuclear accident ever recorded.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I18331.php : accessed January 14, 2026), "Nico Dijkstra (1957-2016)".
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