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 1 » Venera 3 Soviet space probe crashes on Venus becoming the first spacecraft to land on another planet's surface.
March 17 » Off the coast of Spain in the Mediterranean, the DSVAlvin submarine finds a missing American hydrogen bomb.
May 30 » Former Congolese Prime Minister, Évariste Kimba, and several other politicians are publicly executed in Kinshasa on the orders of President Joseph Mobutu.
August 22 » Labor movements NFWA and AWOC merge to become the United Farm Workers Organizing Committee (UFWOC), predecessor of the United Farm Workers.
August 29 » The Beatles perform their last concert before paying fans at Candlestick Park in San Francisco.
November 8 » Former Massachusetts Attorney General Edward Brooke becomes the first African American elected to the United States Senate since Reconstruction.
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 December 25, 2025), "Jack Hammack (± 1914-1966)".
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