The temperature on April 15, 1954 was between 5.9 °C and 9.9 °C and averaged 7.7 °C. There was 1.1 mm of rain during 2.4 hours. There was 3.1 hours of sunshine (22%). The heavily clouded was. The average windspeed was 6 Bft (strong wind) and was prevailing from the north-northwest. Source: KNMI
February 28 » The first color television sets using the NTSC standard are offered for sale to the general public.
June 9 » Joseph Welch, special counsel for the United States Army, lashes out at Senator Joseph McCarthy during the Army–McCarthy hearings, giving McCarthy the famous rebuke, "You've done enough. Have you no sense of decency, sir, at long last? Have you left no sense of decency?"
July 20 » Germany: Otto John, head of West Germany's secret service, defects to East Germany.
August 10 » At Massena, New York, the groundbreaking ceremony for the Saint Lawrence Seaway is held.
November 10 » U.S. President Dwight D. Eisenhower dedicates the USMC War Memorial (Iwo Jima memorial) in Arlington Ridge Park in Arlington County, Virginia.
November 30 » In Sylacauga, Alabama, United States, the Hodges meteorite crashes through a roof and hits a woman taking an afternoon nap; this is the only documented case in the Western Hemisphere of a human being hit by a rock from space.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I69166.php : accessed February 24, 2026), "Jacobus Janse (± 1562-????)".
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