The temperature on April 6, 1957 was between 5.5 °C and 10.2 °C and averaged 8.2 °C. There was 0.8 mm of rain during 0.8 hours. There was 1.9 hours of sunshine (14%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
January 1 » George Town, Penang, is made a city by a royal charter of Queen Elizabeth II of the United Kingdom.
January 3 » The Hamilton Watch Company introduces the first electric watch.
March 6 » Ghana becomes the first Sub-Saharan country to gain independence from the British.
April 6 » Greek shipping tycoon Aristotle Onassis buys the Hellenic National Airlines (TAE) and founds Olympic Airlines.
April 24 » Suez Crisis: The Suez Canal is reopened following the introduction of UNEF peacekeepers to the region.
August 28 » U.S. Senator Strom Thurmond begins a filibuster to prevent the Senate from voting on Civil Rights Act of 1957; he stopped speaking 24 hours and 18 minutes later, the longest filibuster ever conducted by a single Senator.
When copying data from this family tree, please include a reference to the origin: Ton Van Es, "Family tree van Es", database, Genealogy Online (https://www.genealogieonline.nl/van-es-stamboom/I7642.php : accessed February 23, 2026), "Cornelis van Es (± 1872-1957)".
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