The temperature on April 17, 1927 was between 1.4 °C and 12.6 °C and averaged 7.6 °C. There was 10.6 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
January 10 » Fritz Lang's futuristic film Metropolis is released in Germany.
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
April 7 » The first long-distance public television broadcast (from Washington, D.C., to New York City, displaying the image of Commerce Secretary Herbert Hoover).
April 12 » Shanghai massacre of 1927: Chiang Kai-shek orders the Chinese Communist Party members executed in Shanghai, ending the First United Front.
December 17 » Indian revolutionary Rajendra Lahiri is hanged in Gonda jail, Uttar Pradesh, India, two days before the scheduled date.
December 30 » The Ginza Line, the first subway line in Asia, opens in Tokyo, Japan.
Day of marriage August 19, 1953
The temperature on August 19, 1953 was between 8.6 °C and 21.3 °C and averaged 15.1 °C. There was 0.1 mm of rain. There was 7.0 hours of sunshine (48%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
February 28 » James Watson and Francis Crick announce to friends that they have determined the chemical structure of DNA; the formal announcement takes place on April 25 following publication in April's Nature (pub. April 2).
June 18 » The Egyptian revolution of 1952 ends with the overthrow of the Muhammad Ali dynasty and the declaration of the Republic of Egypt.
June 19 » Cold War: Julius and Ethel Rosenberg are executed at Sing Sing, in New York.
September 7 » Nikita Khrushchev is elected first secretary of the Communist Party of the Soviet Union.
October 30 » President Eisenhower approves the top-secret document NSC 162/2 concerning the maintenance of a strong nuclear deterrent force against the Soviet Union.
December 9 » Red Scare: General Electric announces that all communist employees will be discharged from the company.
Day of death October 22, 2000
The temperature on October 22, 2000 was between 10.4 °C and 19.2 °C and averaged 14.9 °C. There was 4.5 hours of sunshine (44%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I95.php : accessed March 14, 2026), "Berend "Bé" van Aalderen (1927-2000)".
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