The temperature on May 18, 1955 was between 4.1 °C and 10.0 °C and averaged 6.4 °C. There was 1.9 mm of rain during 3.9 hours. There was 2.3 hours of sunshine (15%). The heavily clouded was. The average windspeed was 6 Bft (strong wind) and was prevailing from the southwest. Source: KNMI
May 5 » The General Treaty, by which France, Britain and the United States recognize the sovereignty of West Germany, comes into effect.
May 9 » Cold War: West Germany joins NATO.
June 2 » The USSR and Yugoslavia sign the Belgrade declaration and thus normalize relations between both countries, discontinued since 1948.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
November 5 » After being destroyed in World War II, the rebuilt Vienna State Opera reopens with a performance of Beethoven's Fidelio.
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.
When copying data from this family tree, please include a reference to the origin: Wesley Brown, "The Brown Tree", database, Genealogy Online (https://www.genealogieonline.nl/the-brown-tree/P6584.php : accessed February 4, 2026), "Edwin LANDLESS (1876-1955)".
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