The temperature on June 5, 1961 was between 10.3 °C and 24.5 °C and averaged 18.2 °C. There was 3.4 mm of rain during 0.5 hours. There was 13.6 hours of sunshine (82%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 3 » Cold War: The United States severs diplomatic relations with Cuba over the latter's nationalization of American assets.
January 3 » The SL-1 nuclear reactor is destroyed by a steam explosion in the only reactor incident in the United States to cause immediate fatalities.
April 9 » The Pacific Electric Railway in Los Angeles, once the largest electric railway in the world, ends operations.
July 4 » On its maiden voyage, the Soviet nuclear-powered submarine K-19 suffers a complete loss of coolant to its reactor. The crew are able to effect repairs, but 22 of them die of radiation poisoning over the following two years.
July 21 » Mercury program: Mercury-Redstone 4 Mission: Gus Grissom piloting Liberty Bell 7 becomes the second American to go into space (in a suborbital mission).
October 31 » In the Soviet Union, Joseph Stalin's body is removed from the Lenin's Mausoleum, also known as the Lenin Tomb.
When copying data from this family tree, please include a reference to the origin: Martin Riethorst, "Family tree Riethorst", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riethorst/I33.php : accessed February 23, 2026), "Annelies Riethorst-van den Berg (1961-)".
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