The temperature on March 1, 1964 was between -0.4 °C and 3.0 °C and averaged 2.0 °C. There was 0.2 mm of rain during 0.4 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 9 » Martyrs' Day: Several Panamanian youths try to raise the Panamanian flag in the U.S.-controlled Panama Canal Zone, leading to fighting between U.S. military and Panamanian civilians.
April 8 » The Gemini 1 test flight is conducted.
June 5 » DSV Alvin is commissioned.
August 12 » South Africa is banned from the Olympic Games due to the country's racist policies.
October 1 » The Free Speech Movement is launched on the campus of the University of California, Berkeley.
December 14 » American Civil Rights Movement: Heart of Atlanta Motel v. United States: The Supreme Court of the United States rules that Congress can use the Constitution's Commerce Clause to fight discrimination.
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/I13779.php : accessed February 4, 2026), "Paul Douglas Hamstra (1964-)".
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