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
April 6 » In Richmond, Indiana's downtown district, a double explosion kills 41 and injures 150.
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.
September 13 » Cold War: Albania leaves the Warsaw Pact.
September 15 » The Soviet Zond 5 spaceship is launched, becoming the first spacecraft to fly around the Moon and re-enter the Earth's atmosphere.
October 5 » A Northern Ireland Civil Rights Association march in Derry is violently suppressed by police.
October 14 » The first live TV broadcast by American astronauts in orbit is performed by the Apollo 7 crew.
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 December 24, 2025), "John Franklin Treble Jr (1904-1968)".
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