The temperature on November 30, 1936 was between 5.6 °C and 10.6 °C and averaged 8.7 °C. There was 0.8 mm of rain during 1.5 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
January 15 » The first building to be completely covered in glass, built for the Owens-Illinois Glass Company, is completed in Toledo, Ohio.
April 15 » First day of the Arab revolt in Mandatory Palestine.
June 26 » Initial flight of the Focke-Wulf Fw 61, the first practical helicopter.
September 9 » The crews of Portuguese Navy frigate NRPAfonso de Albuquerque and destroyer Dão mutinied against the Salazar dictatorship's support of General Franco's coup and declared their solidarity with the Spanish Republic.
October 26 » The first electric generator at Hoover Dam goes into full operation.
December 30 » The United Auto Workers union stages its first sitdown strike.
Day of marriage June 23, 1960
The temperature on June 23, 1960 was between 11.7 °C and 27.3 °C and averaged 20.2 °C. There was 13.2 hours of sunshine (79%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
May 3 » The Anne Frank House museum opens in Amsterdam, Netherlands.
May 6 » More than 20million viewers watch the first televised royal wedding when Princess Margaret marries Anthony Armstrong-Jones at Westminster Abbey.
August 20 » Senegal breaks from the Mali Federation, declaring its independence.
September 8 » In Huntsville, Alabama, US President Dwight D. Eisenhower formally dedicates the Marshall Space Flight Center (NASA had already activated the facility on July 1).
November 25 » The Mirabal sisters of the Dominican Republic are assassinated.
November 28 » Mauritania becomes independent of France.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I43607.php : accessed February 23, 2026), "Johannes Adrianus "Joop" Donk (1936-2009)".
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