The temperature on March 15, 1961 was between 5.5 °C and 10.3 °C and averaged 7.3 °C. There was 0.1 hours of sunshine (1%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
March 30 » The Single Convention on Narcotic Drugs is signed in New York City.
April 17 » Bay of Pigs Invasion: A group of Cuban exiles financed and trained by the CIA lands at the Bay of Pigs in Cuba with the aim of ousting Fidel Castro.
April 23 » Algiers putsch by French generals.
May 5 » Alan Shepard becomes the first American to travel into outer space, on a sub-orbital flight.
June 16 » While on tour with the Kirov Ballet in Paris, Rudolf Nureyev defects from the Soviet Union.
August 25 » President Jânio Quadros of Brazil resigns after just seven months in power, initiating a political crisis that culminates in a military coup in 1964.
When copying data from this family tree, please include a reference to the origin: Rob Wander, "Family tree Wander", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wander/I390.php : accessed February 22, 2026), "Hendrik Wander (1885-1961)".
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