The temperature on November 30, 1957 was between -3.1 °C and 2.8 °C and averaged -0.7 °C. There was 4.9 hours of sunshine (60%). The almost cloudless was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 3 » The Hamilton Watch Company introduces the first electric watch.
February 18 » Kenyan rebel leader Dedan Kimathi is executed by the British colonial government.
February 18 » Walter James Bolton becomes the last person legally executed in New Zealand.
March 29 » The New York, Ontario and Western Railway makes its final run, the first major U.S. railroad to be abandoned in its entirety.
April 30 » Supplementary Convention on the Abolition of Slavery entered into force.
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.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I14000.php : accessed February 13, 2026), "Jacob Gustav Letterstedt Dreyer (1885-1957)".
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