The temperature on April 3, 1957 was between 3.4 °C and 15.2 °C and averaged 7.7 °C. There was 0.1 mm of rain. There was 7.4 hours of sunshine (57%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 4 » The S&P 500 stock market index is introduced, replacing the S&P 90.
March 25 » The European Economic Community is established with West Germany, France, Italy, Belgium, Netherlands and Luxembourg as the first members.
September 29 » The Kyshtym disaster is the third-worst nuclear accident ever recorded.
October 3 » The California State Superior Court rules that the book Howl and Other Poems is not obscene.
October 29 » Israel's prime minister David Ben-Gurion and five of his ministers are injured when Moshe Dwek throws a grenade into Israel's Knesset.
November 3 » Sputnik program: The Soviet Union launches Sputnik 2. On board is the first animal to enter orbit, a dog named Laika.
Day of death April 7, 1957
The temperature on April 7, 1957 was between 4.9 °C and 12.7 °C and averaged 8.0 °C. There was 8.2 hours of sunshine (62%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Wicher Dam, "Dambomen, negen verschillende stambomen DAM", database, Genealogy Online (https://www.genealogieonline.nl/dambomen/I8824.php : accessed January 19, 2026), "Klazina Dam (1957-1957)".
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