January 5 » Dreyfus affair: French army officer Alfred Dreyfus is stripped of his rank and sentenced to life imprisonment on Devil's Island.
February 9 » William G. Morgan creates a game called Mintonette, which soon comes to be referred to as volleyball.
March 15 » Heian Shrine is founded.
May 7 » In Saint Petersburg, Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver. In some parts of the former Soviet Union the anniversary of this day is celebrated as Radio Day.
November 5 » George B. Selden is granted the first U.S. patent for an automobile.
December 28 » Wilhelm Röntgen publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.
Day of death December 15, 1956
The temperature on December 15, 1956 was between 8.9 °C and 12.3 °C and averaged 10.1 °C. There was 3.2 mm of rain during 4.4 hours. There was 0.1 hours of sunshine (1%). The almost completely overcast was. The average windspeed was 6 Bft (strong wind) and was prevailing from the southwest. Source: KNMI
January 3 » A fire damages the top part of the Eiffel Tower.
February 20 » The United States Merchant Marine Academy becomes a permanent Service Academy.
June 11 » Start of Gal Oya riots, the first reported ethnic riots that target minority Sri Lankan Tamils in the Eastern Province. The total number of deaths is reportedly 150.
August 27 » The nuclear power station at Calder Hall in the United Kingdom was connected to the national power grid becoming the world's first commercial nuclear power station to generate electricity on an industrial scale.
September 13 » The IBM 305 RAMAC is introduced, the first commercial computer to use disk storage.
November 12 » Morocco, Sudan and Tunisia join the United Nations.
When copying data from this family tree, please include a reference to the origin: P. Noot, "Family tree Noot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-noot/I2175.php : accessed February 16, 2026), "Neeltje Kikkert (1895-1956)".
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