The temperature on October 22, 1927 was between 4.4 °C and 11.3 °C and averaged 8.3 °C. There was 13.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
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 30 » Douglas Fairbanks and Mary Pickford become the first celebrities to leave their footprints in concrete at Grauman's Chinese Theatre in Hollywood.
May 8 » Attempting to make the first non-stop transatlantic flight from Paris to New York, French war heroes Charles Nungesser and François Coli disappear after taking off aboard The White Bird biplane.
August 1 » The Nanchang Uprising marks the first significant battle in the Chinese Civil War between the Kuomintang and Chinese Communist Party. This day is commemorated as the anniversary of the founding of the People's Liberation Army.
October 25 » The Italian luxury liner SS Principessa Mafalda sinks off the coast of Brazil, killing 314.
December 8 » The Brookings Institution, one of the United States' oldest think tanks, is founded through the merger of three organizations that had been created by philanthropist Robert S. Brookings.
Day of marriage September 9, 1954
The temperature on September 9, 1954 was between 12.8 °C and 20.2 °C and averaged 15.6 °C. There was 1.7 mm of rain during 2.1 hours. There was 0.9 hours of sunshine (7%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 25 » The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories.
July 5 » Elvis Presley records his first single, "That's All Right", at Sun Records in Memphis, Tennessee.
September 14 » In a top secret nuclear test, a Soviet Tu-4 bomber drops a 40 kiloton atomic weapon just north of Totskoye village.
September 17 » The novel Lord of the Flies by William Golding is first published.
November 10 » U.S. President Dwight D. Eisenhower dedicates the USMC War Memorial (Iwo Jima memorial) in Arlington Ridge Park in Arlington County, Virginia.
December 2 » The Sino-American Mutual Defense Treaty, between the United States and Taiwan, is signed in Washington, D.C.
Day of death April 6, 2013
The temperature on April 6, 2013 was between -3.0 °C and 9.1 °C and averaged 4.2 °C. There was 6.2 hours of sunshine (47%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
April 16 » A 7.8-magnitude earthquake strikes Sistan and Baluchestan Province, Iran, killing at least 35 people and injuring 117 others.
April 17 » An explosion at a fertilizer plant in the city of West, Texas, kills 15 people and injures 160 others.
June 23 » Militants stormed a high-altitude mountaineering base camp near Nanga Parbat in Gilgit–Baltistan, Pakistan killing ten climbers, and a local guide.
August 8 » A suicide bombing at a funeral in the Pakistani city of Quetta kills at least 31 people.
December 15 » The South Sudanese Civil War begins when opposition leaders Dr. Riek Machar, Pagan Amum and Rebecca Nyandeng vote to boycott the meeting of the National Liberation Council at Nyakuron.
December 19 » Spacecraft Gaia is launched by European Space Agency.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I219362.php : accessed October 17, 2026), "Hendrik de Haan (1927-2013)".
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