The temperature on April 17, 1954 was between -0.2 °C and 10.0 °C and averaged 5.2 °C. There was 11.5 hours of sunshine (82%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
January 20 » In the United States, the National Negro Network is established with 40 charter member radio stations.
May 17 » The United States Supreme Court hands down a unanimous decision in Brown v. Board of Education of Topeka, Kansas, outlawing racial segregation in public schools.
July 15 » First flight of the Boeing 367-80, prototype for both the Boeing 707 and C-135 series.
August 23 » First flight of the Lockheed C-130 multi-role aircraft.
September 30 » The U.S. Navy submarine USSNautilus is commissioned as the world's first nuclear-powered vessel.
November 22 » The Humane Society of the United States is founded.
Day of marriage December 27, 1974
The temperature on December 27, 1974 was between 7.3 °C and 10.0 °C and averaged 8.6 °C. There was 7.0 mm of rain during 3.2 hours. There was 0.5 hours of sunshine (6%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
February 4 » The Symbionese Liberation Army kidnaps Patty Hearst in Berkeley, California.
April 1 » The Local Government Act 1972 of England and Wales comes into effect.
May 9 » Watergate scandal: The United States House Committee on the Judiciary opens formal and public impeachment hearings against President Richard Nixon.
July 26 » Greek Prime Minister Konstantinos Karamanlis forms the country's first civil government after seven years of military rule.
August 1 » Cyprus dispute: The United Nations Security Council authorizes the UNFICYP to create the "Green Line", dividing Cyprus into two zones.
December 1 » TWA Flight 514, a Boeing 727, crashes northwest of Dulles International Airport, killing all 92 people on board.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I13767.php : accessed March 3, 2026), "Samuel Hamstra Jr. (1954-)".
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