The temperature on February 26, 1961 was between 5.9 °C and 13.6 °C and averaged 10.4 °C. There was 0.2 mm of rain during 0.4 hours. There was 2.1 hours of sunshine (20%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 17 » Former Congolese Prime Minister Patrice Lumumba is murdered in circumstances suggesting the support and complicity of the governments of Belgium and the United States.
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.
April 23 » Algiers putsch by French generals.
April 30 » K-19, the first Soviet nuclear submarine equipped with nuclear missiles, is commissioned.
September 1 » The first conference of the Non-Aligned Countries is held in Belgrade, Yugoslavia.
December 15 » Adolf Eichmann is sentenced to death after being found guilty by an Israeli court of 15 criminal charges, including charges of crimes against humanity, crimes against the Jewish people, and membership of an outlawed organization.
When copying data from this family tree, please include a reference to the origin: Hans Middendorp, "Family Tree Family tree Kraster uit de Kalkwijk bij Sappemeer in Groningen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kraster/I42444.php : accessed January 9, 2026), "Eildert Mandema (1887-1961)".
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