The temperature on March 21, 1955 was between -2.5 °C and 2.9 °C and averaged -0.1 °C. There was 2.6 hours of sunshine (21%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
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.
May 25 » In the United States, a night-time F5 tornado strikes the small city of Udall, Kansas, killing 80 and injuring 273. It is the deadliest tornado to ever occur in the state and the 23rd deadliest in the U.S.
July 17 » Disneyland is dedicated and opened by Walt Disney in Anaheim, California.
November 5 » After being destroyed in World War II, the rebuilt Vienna State Opera reopens with a performance of Beethoven's Fidelio.
When copying data from this family tree, please include a reference to the origin: Luke Broersma, "Broersma Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/broersma-family-tree/I11212.php : accessed August 6, 2025), "Alice M Danty ? (± 1882-1955)".
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