The temperature on June 24, 1963 was between 8.1 °C and 19.0 °C and averaged 14.2 °C. There was 9.1 hours of sunshine (54%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 8 » Leonardo da Vinci's Mona Lisa is exhibited in the United States for the first time, at the National Gallery of Art in Washington, D.C.
May 15 » Project Mercury: The launch of the final Mercury mission, Mercury-Atlas 9 with astronaut Gordon Cooper on board. He becomes the first American to spend more than a day in space, and the last American to go into space alone.
November 1 » The Arecibo Observatory in Arecibo, Puerto Rico, with the largest radio telescope ever constructed, officially opens.
November 2 » South Vietnamese President Ngô Đình Diệm is assassinated following a military coup.
November 18 » The first push-button telephone goes into service.
December 7 » Instant replay makes its debut during the Army-Navy football game in Philadelphia, Pennsylvania, United States.
Day of death June 7, 1964
The temperature on June 7, 1964 was between 13.7 °C and 19.0 °C and averaged 16.0 °C. There was 13.3 mm of rain during 4.7 hours. There was 4.0 hours of sunshine (24%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
February 17 » In Wesberry v. Sanders the Supreme Court of the United States rules that congressional districts have to be approximately equal in population.
March 19 » Over 500,000 Brazilians attend the March of the Family with God for Liberty, in protest against the government of João Goulart and against communism.
May 5 » The Council of Europe declares May 5 as Europe Day.
June 19 » The Civil Rights Act of 1964 is approved after surviving an 83-day filibuster in the United States Senate.
September 4 » Scotland's Forth Road Bridge near Edinburgh officially opens.
December 22 » The first test flight of the SR-71 (Blackbird) takes place at Air Force Plant 42 in Palmdale, California, United States.
When copying data from this family tree, please include a reference to the origin: Brad Dobyns, "Dobyns Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/dobyns-family-tree/P2149.php : accessed May 13, 2025), "Sandra Jean Mercer (1963-1964)".
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