The temperature on July 31, 1953 was between 11.4 °C and 15.3 °C and averaged 13.4 °C. There was 13.1 mm of rain during 10.9 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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).
April 13 » CIA director Allen Dulles launches the mind-control program Project MKUltra.
August 17 » Addiction: First meeting of Narcotics Anonymous takes place, in Southern California.
August 22 » The penal colony on Devil's Island is permanently closed.
October 1 » Andhra State is formed, consisting of a Telugu-speaking area carved out of India's Madras State.
November 30 » Edward Mutesa II, the kabaka (king) of Buganda is deposed and exiled to London by Sir Andrew Cohen, Governor of Uganda.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I75346.php : accessed January 25, 2026), "Wouter Rijlaarsdam (1872-1953)".
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