The temperature on September 20, 1955 was between 7.0 °C and 20.7 °C and averaged 13.5 °C. There was 9.9 hours of sunshine (80%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 7 » Contralto Marian Anderson becomes the first person of color to perform at the Metropolitan Opera in Giuseppe Verdi's Un ballo in maschera.
February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
March 2 » Norodom Sihanouk, king of Cambodia, abdicates the throne in favor of his father, Norodom Suramarit.
May 9 » Cold War: West Germany joins NATO.
July 15 » Eighteen Nobel laureates sign the Mainau Declaration against nuclear weapons, later co-signed by thirty-four others.
December 31 » General Motors becomes the first U.S. corporation to make over US$1 billion in a year.
When copying data from this family tree, please include a reference to the origin: Willem van Gemert, "Family tree Van Gemert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-gemert/I488.php : accessed March 6, 2026), "Thomas Gerard van Alphen (-1955)".
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