The temperature on January 26, 1957 was between 1.2 °C and 9.6 °C and averaged 6.2 °C. There was 4.5 mm of rain during 4.5 hours. The almost completely overcast was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
January 23 » American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, which later renames it the "Frisbee".
March 4 » The S&P 500 stock market index is introduced, replacing the S&P 90.
July 29 » The International Atomic Energy Agency is established.
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.
October 14 » At least 81 people are killed in the most devastating flood in the history of the Spanish city of Valencia.
November 8 » Pan Am Flight 7 disappears between San Francisco and Honolulu. Wreckage and bodies are discovered a week later.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I20610.php : accessed February 19, 2026), "Willem Hendrik Cornelisse (1957-)".
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