The temperature on January 21, 1968 was between -3.1 °C and 3.2 °C and averaged -0.7 °C. There was 0.1 mm of rain. There was 2.1 hours of sunshine (25%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
January 5 » Alexander Dubček comes to power in Czechoslovakia, effectively beginning the "Prague Spring".
March 18 » Gold standard: The U.S. Congress repeals the requirement for a gold reserve to back US currency.
April 29 » The controversial musical Hair, a product of the hippie counter-culture and sexual revolution of the 1960s, opens at the Biltmore Theatre on Broadway, with some of its songs becoming anthems of the anti-Vietnam War movement.
July 1 » The Treaty on the Non-Proliferation of Nuclear Weapons is signed in Washington, D.C., London and Moscow by sixty-two countries.
July 8 » The Chrysler wildcat strike begins in Detroit, Michigan.
December 13 » Brazilian President Artur da Costa e Silva issues AI-5 (Institutional Act No. 5), enabling government by decree and suspending habeas corpus.
When copying data from this family tree, please include a reference to the origin: Jehee, "Jehee family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jehee/I397.php : accessed March 4, 2026), "Ludwina Jacoba Anthonia Jehee (1968-)".
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