The temperature on February 14, 1955 was between -6.9 °C and 2.8 °C and averaged -1.0 °C. There was 1.3 mm of rain during 1.6 hours. There was 0.2 hours of sunshine (2%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 18 » Operation Teapot: Teapot test shot "Wasp" is successfully detonated at the Nevada Test Site with a yield of 1.2 kilotons. Wasp is the first of fourteen shots in the Teapot series.
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
December 5 » The American Federation of Labor and the Congress of Industrial Organizations merge and form the AFL–CIO.
December 14 » Albania, Austria, Bulgaria, Cambodia, Ceylon, Finland, Hungary, Ireland, Italy, Jordan, Laos, Libya, Nepal, Portugal, Romania and Spain join the United Nations through United Nations Security Council Resolution 109.
December 20 » Cardiff is proclaimed the capital city of Wales, United Kingdom.
When copying data from this family tree, please include a reference to the origin: Hans Lington, "Database Langton / Lengton / Lington - Heil - Rahder", database, Genealogy Online (https://www.genealogieonline.nl/database-langton/I4683.php : accessed September 28, 2026), "Johannes "Jo" Langejan (-1955)".
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