The temperature on September 10, 1968 was between 14.8 °C and 25.2 °C and averaged 19.5 °C. There was 10.4 hours of sunshine (80%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
March 31 » American President Lyndon B. Johnson speaks to the nation of "Steps to Limit the War in Vietnam" in a television address. At the conclusion of his speech, he announces: "I shall not seek, and I will not accept, the nomination of my party for another term as your President."
April 4 » A.E.K. Athens B.C. becomes the first Greek team to win the European Basketball Cup.
April 4 » Apollo program: NASA launches Apollo 6.
April 7 » Motor racing world champion Jim Clark is killed in an accident during a Formula Two race at Hockenheim.
July 1 » The United States Central Intelligence Agency's Phoenix Program is officially established.
September 30 » The Boeing 747 is rolled out and shown to the public for the first time.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P720.php : accessed February 9, 2026), "John Franklin Treble Jr (1904-1968)".
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