The temperature on March 20, 1966 was between -4.0 °C and 9.9 °C and averaged 2.5 °C. There was 10.1 hours of sunshine (83%). The average windspeed was 1 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
March 16 » Launch of Gemini 8, the 12th manned American space flight and first space docking with an Agena Target Vehicle.
May 16 » The Communist Party of China issues the "May 16 Notice", marking the beginning of the Cultural Revolution.
July 15 » Vietnam War: The United States and South Vietnam begin Operation Hastings to push the North Vietnamese out of the Vietnamese Demilitarized Zone.
August 1 » Charles Whitman kills 16 people at the University of Texas at Austin before being killed by the police.
September 9 » The National Traffic and Motor Vehicle Safety Act is signed into law by U.S. President Lyndon B. Johnson.
October 21 » A colliery spoil tip collapses on the village of Aberfan in Wales, killing 144 people, mostly schoolchildren.
When copying data from this family tree, please include a reference to the origin: Randy James Hammock, "RanHam Tree", database, Genealogy Online (https://www.genealogieonline.nl/ranham-tree/P148.php : accessed October 1, 2026), "Jack Hammack (± 1914-1966)".
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