The temperature on January 18, 1961 was between -3.8 °C and 0.2 °C and averaged -2.2 °C. There was 5.5 hours of sunshine (66%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
March 2 » John F. Kennedy announces the creation of the Peace Corps in a nationally televised broadcast.
March 29 » The Twenty-third Amendment to the United States Constitution is ratified, allowing residents of Washington, D.C., to vote in presidential elections.
April 8 » A large explosion on board the MVDara in the Persian Gulf kills 238.
May 21 » American civil rights movement: Alabama Governor John Malcolm Patterson declares martial law in an attempt to restore order after race riots break out.
July 25 » Cold War: In a speech John F. Kennedy emphasizes that any attack on Berlin is an attack on NATO.
September 10 » In the Italian Grand Prix, a crash causes the death of German Formula One driver Wolfgang von Trips and 13 spectators who are hit by his Ferrari, the deadliest accident in F1 history.
When copying data from this family tree, please include a reference to the origin: Nieko Dijkstra, "Family tree Dijkstra", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-dijkstra/I490.php : accessed January 21, 2026), "Dirk Marten Wierema (1961-)".
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