April 3 » The trial in the libel case brought by Oscar Wilde begins, eventually resulting in his imprisonment on charges of homosexuality.
April 6 » Oscar Wilde is arrested in the Cadogan Hotel, London, after losing a libel case against the Marquess of Queensberry.
April 8 » In Pollock v. Farmers' Loan & Trust Co. the Supreme Court of the United States declares unapportioned income tax to be unconstitutional.
November 5 » George B. Selden is granted the first U.S. patent for an automobile.
December 28 » The Lumière brothers perform for their first paying audience at the Grand Cafe in Boulevard des Capucines.
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 May 28, 1950
The temperature on May 28, 1950 was between 9.2 °C and 14.1 °C and averaged 11.2 °C. There was 3.0 mm of rain during 2.5 hours. There was 7.8 hours of sunshine (48%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
February 8 » Cold War: The Stasi, the secret police of East Germany, is established.
March 12 » The Llandow air disaster kills 80 people when the aircraft they are travelling in crashes near Sigingstone, Wales. At the time this was the world's deadliest air disaster.
May 19 » Egypt announces that the Suez Canal is closed to Israeli ships and commerce.
June 1 » The Chinchaga fire ignites. By September, it would become the largest single fire on record in North America.
August 25 » President Harry Truman orders the U.S. Army to seize control of the nation's railroads to avert a strike.
December 9 » Cold War: Harry Gold is sentenced to 30 years in jail for helping Klaus Fuchs pass information about the Manhattan Project to the Soviet Union. His testimony is later instrumental in the prosecution of Julius and Ethel Rosenberg.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I14178.php : accessed January 21, 2026), "Jan Barend du Plessies (1866-1950)".
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