The temperature on January 8, 1911 was between -0.8 °C and 3.5 °C and averaged 1.6 °C. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
January 14 » Roald Amundsen's South Pole expedition makes landfall on the eastern edge of the Ross Ice Shelf.
February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
December 9 » A mine explosion near Briceville, Tennessee, kills 84 miners despite rescue efforts led by the United States Bureau of Mines.
Day of marriage September 15, 1953
The temperature on September 15, 1953 was between 9.4 °C and 21.0 °C and averaged 14.7 °C. There was 10.5 hours of sunshine (82%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the east-southeast. 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).
March 18 » An earthquake hits western Turkey, killing 265 people.
April 13 » CIA director Allen Dulles launches the mind-control program Project MKUltra.
May 4 » Ernest Hemingway wins the Pulitzer Prize for The Old Man and the Sea.
October 1 » A Mutual Defense Treaty Between the United States and the Republic of Korea is concluded in Washington, D.C.
December 6 » Vladimir Nabokov completes his controversial novel Lolita.
Day of death July 25, 1994
The temperature on July 25, 1994 was between 18.7 °C and 29.0 °C and averaged 23.6 °C. There was 0.8 mm of rain during 1.3 hours. There was 7.1 hours of sunshine (45%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
January 11 » The Irish Government announces the end of a 15-year broadcasting ban on the IRA and its political arm Sinn Féin.
May 9 » Disappearance of Cleashindra Hall in Pine Bluff, Arkansas.
July 25 » Israel and Jordan sign the Washington Declaration, that formally ends the state of war that had existed between the nations since 1948.
August 14 » Ilich Ramírez Sánchez, also known as "Carlos the Jackal", is captured.
August 23 » Eugene Bullard, the only African American pilot in World War I, is posthumously commissioned as Second Lieutenant in the United States Air Force.
November 20 » The Angolan government and UNITA rebels sign the Lusaka Protocol in Zambia, ending 19 years of civil war. (Localized fighting resumes the next year.)
When copying data from this family tree, please include a reference to the origin: Arie Verloop, "Family tree Verloop", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-verloop/I4878.php : accessed October 12, 2026), "Willem Harmensz VERLOOP (1911-1994)".
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