The temperature on March 11, 1961 was between 5.9 °C and 10.9 °C and averaged 8.3 °C. The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 26 » John F. Kennedy appoints Janet G. Travell to be the first woman Physician to the President.
January 27 » The Soviet submarine S-80 sinks when its snorkel malfunctions, flooding the boat.
February 15 » Sabena Flight 548 crashes in Belgium, killing 73, including the entire United States figure skating team along with several of their coaches and family members.
February 27 » The first congress of the Spanish Trade Union Organisation is inaugurated.
September 28 » A military coup in Damascus effectively ends the United Arab Republic, the union between Egypt and Syria.
December 9 » Tanganyika becomes independent from Britain.
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/P25078.php : accessed February 26, 2026), "Katherine Beekman Hoppin (1874-1961)".
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