The temperature on July 3, 1961 was between 15.2 °C and 20.0 °C and averaged 17.5 °C. There was 3.5 mm of rain during 3.0 hours. There was 0.5 hours of sunshine (3%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 23 » The Portuguese luxury cruise ship Santa Maria is hijacked by opponents of the Estado Novo regime with the intention of waging war until dictator António de Oliveira Salazar is overthrown.
February 16 » Explorer program: Explorer 9 (S-56a) is launched.
July 20 » French military forces break the Tunisian siege of Bizerte.
August 10 » Vietnam War: The U.S. Army begins Operation Ranch Hand, spraying an estimated 20million US gallons (76,000m) of defoliants and herbicides over rural areas of South Vietnam in an attempt to deprive the Viet Cong of food and vegetation cover.
October 17 » Directed by their chief Maurice Papon, Paris police massacre scores of Algerian protesters.
December 17 » Niterói circus fire: Fire breaks out during a performance by the Gran Circus Norte-Americano in the city of Niterói, Rio de Janeiro, Brazil, killing more than 500.
When copying data from this family tree, please include a reference to the origin: Peeters Mathieu, "FutureHistory", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riske/I5114.php : accessed September 24, 2026), "Jean-Paul de Meirleir (1961-2025)".
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