The temperature on January 27, 1957 was between 2.6 °C and 8.2 °C and averaged 5.7 °C. There was 2.0 mm of rain during 0.9 hours. There was 4.1 hours of sunshine (47%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. 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.
June 21 » Ellen Fairclough is sworn in as Canada's first female Cabinet Minister.
August 21 » The Soviet Union successfully conducts a long-range test flight of the R-7 Semyorka, the first intercontinental ballistic missile.
November 17 » Vickers Viscount G-AOHP of British European Airways crashes at Ballerup after the failure of three engines on approach to Copenhagen Airport. The cause is a malfunction of the anti-icing system on the aircraft. There are no fatalities.
December 17 » The United States successfully launches the first Atlas intercontinental ballistic missile at Cape Canaveral, Florida.
When copying data from this family tree, please include a reference to the origin: Theo Kelner, "Family tree Kelner", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kelner/I2775.php : accessed March 4, 2026), "Pieter Swart (± 1900-1957)".
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