The temperature on August 11, 1964 was between 9.5 °C and 19.1 °C and averaged 15.2 °C. There was 3.3 hours of sunshine (22%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. 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.
April 26 » Tanganyika and Zanzibar merge to form Tanzania.
June 1 » Kenya becomes a republic with Jomo Kenyatta (1897 – 22 August 1978) as its first President (1964 to 1978).
June 11 » World War II veteran Walter Seifert attacks an elementary school in Cologne, Germany, killing at least eight children and two teachers and seriously injuring several more with a home-made flamethrower and a lance.
December 5 » Vietnam War: For his heroism in battle earlier in the year, Captain Roger Donlon is awarded the first Medal of Honor of the war.
December 11 » Che Guevara speaks at the United Nations General Assembly in New York City.
When copying data from this family tree, please include a reference to the origin: Herwin Eric Bührmann, "Family tree Bührmann", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-buhrmann/R18.php : accessed January 20, 2026), "Geert IJben (± 1914-1964)".
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