The temperature on July 22, 1955 was between 13.8 °C and 21.0 °C and averaged 17.2 °C. There was 13.0 hours of sunshine (81%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
April 7 » Winston Churchill resigns as Prime Minister of the United Kingdom amid indications of failing health.
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
April 18 » Twenty-nine nations meet at Bandung, Indonesia, for the first Asian-African Conference.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
December 8 » The Flag of Europe is adopted by Council of Europe.
Day of death September 1, 1956
The temperature on September 1, 1956 was between 9.7 °C and 16.1 °C and averaged 12.8 °C. There was 1.2 mm of rain during 1.7 hours. There was 0.6 hours of sunshine (4%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 4 » The Greek National Radical Union is formed by Konstantinos Karamanlis.
April 3 » Hudsonville–Standale tornado: The western half of the Lower Peninsula of Michigan is struck by a deadly F5 tornado.
June 30 » A TWA Super Constellation and a United Airlines DC-7 collide above the Grand Canyon in Arizona and crash, killing all 128 on board both airliners.
September 16 » TCN-9 Sydney is the first Australian television station to commence regular broadcasts.
October 28 » Elvis Presley receives a polio vaccination on national TV.
December 9 » Trans-Canada Air Lines Flight 810, a Canadair North Star, crashes near Hope, British Columbia, Canada, killing all 62 people on board.
When copying data from this family tree, please include a reference to the origin: Han Eman, "Family tree Eman/Swart-Radstok/Attevelt", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eman/I4130.php : accessed January 17, 2026), "Bartholomeus Agathus Swart (1929-1956)".
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