The temperature on March 24, 1957 was between 7.9 °C and 13.9 °C and averaged 10.7 °C. There was 5.0 hours of sunshine (40%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 31 » Eight people (5 total crew from 2 aircraft and 3 on the ground) in Pacoima, California are killed following the mid-air collision between a Douglas DC-7 airliner and a Northrop F-89 Scorpion fighter jet.
March 8 » Egypt re-opens the Suez Canal after the Suez Crisis.
April 6 » Greek shipping tycoon Aristotle Onassis buys the Hellenic National Airlines (TAE) and founds Olympic Airlines.
July 26 » Carlos Castillo Armas, dictator of Guatemala, is assassinated.
August 1 » The United States and Canada form the North American Aerospace Defense Command (NORAD).
November 3 » Sputnik program: The Soviet Union launches Sputnik 2. On board is the first animal to enter orbit, a dog named Laika.
When copying data from this family tree, please include a reference to the origin: Jan van der Eijk, "Family tree Van der Eijk Van Busschbach Leegwater Stiemer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-der-eijk/I13010.php : accessed February 26, 2026), "Pieter Koeman (1894-1957)".
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