The temperature on November 9, 1937 was between 3.1 °C and 11.0 °C and averaged 7.2 °C. There was 5.9 mm of rain during 5.7 hours. There was 2.2 hours of sunshine (24%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
February 21 » The League of Nations bans foreign national "volunteers" in the Spanish Civil War.
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
June 15 » A German expedition led by Karl Wien loses sixteen members in an avalanche on Nanga Parbat. It is the worst single disaster to occur on an 8000m peak.
August 24 » Spanish Civil War: the Basque Army surrenders to the Italian Corpo Truppe Volontarie following the Santoña Agreement.
December 12 » Second Sino-Japanese War: USS Panay incident: Japanese aircraft bomb and sink U.S. gunboat USSPanay on the Yangtze river in China.
Day of marriage July 20, 1962
The temperature on July 20, 1962 was between 12.6 °C and 22.1 °C and averaged 16.8 °C. There was 3.2 mm of rain during 3.1 hours. There was 4.0 hours of sunshine (25%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 3 » Pope John XXIII excommunicates Fidel Castro.
February 10 » Roy Lichtenstein's first solo exhibition opened, and it included Look Mickey, which featured his first employment of Ben-Day dots, speech balloons and comic imagery sourcing, all of which he is now known for.
February 27 » Two dissident Republic of Vietnam Air Force pilots bomb the Independence Palace in Saigon in a failed attempt to assassinate South Vietnam President Ngô Đình Diệm.
March 19 » Highly influential artist Bob Dylan releases his first album, Bob Dylan, for Columbia Records.
May 24 » Project Mercury: American astronaut Scott Carpenter orbits the Earth three times in the Aurora 7 space capsule.
July 6 » The Late Late Show, the world's longest-running chat show by the same broadcaster, airs on RTÉ One for the first time.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I797.php : accessed January 7, 2026), "Clasina Theresia Josepha "Clasina" Opperman (1937-2020)".
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