The temperature on August 29, 1926 was between 7.2 °C and 21.1 °C and averaged 15.2 °C. There was 11.0 hours of sunshine (79%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
May 9 » Admiral Richard E. Byrd and Floyd Bennett claim to have flown over the North Pole (later discovery of Byrd's diary appears to cast some doubt on the claim.)
May 18 » Evangelist Aimee Semple McPherson disappears in Venice, California.
June 28 » Mercedes-Benz is formed by Gottlieb Daimler and Karl Benz merging their two companies.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
October 31 » Last issue of the independent Italian newspaper Il Mondo, thereafter suppressed by the Mussolini regime
November 15 » The NBC radio network opens with 24 stations.
Day of marriage February 8, 1956
The temperature on February 8, 1956 was between -3.7 °C and 2.9 °C and averaged 0.2 °C. There was 2.1 mm of rain during 2.9 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
February 20 » The United States Merchant Marine Academy becomes a permanent Service Academy.
March 9 » Soviet forces suppress mass demonstrations in the Georgian SSR, reacting to Nikita Khrushchev's de-Stalinization policy.
April 3 » Hudsonville–Standale tornado: The western half of the Lower Peninsula of Michigan is struck by a deadly F5 tornado.
June 28 » in Poznań, workers from HCP factory go to the streets, sparking one of the first major protests against communist government both in Poland and Europe.
July 13 » The Dartmouth workshop is the first conference on artificial intelligence.
September 16 » TCN-9 Sydney is the first Australian television station to commence regular broadcasts.
Day of death September 27, 1970
The temperature on September 27, 1970 was between 12.3 °C and 21.5 °C and averaged 16.2 °C. There was 7.0 hours of sunshine (59%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
March 18 » Lon Nol ousts Prince Norodom Sihanouk of Cambodia.
July 23 » Qaboos bin Said al Said becomes Sultan of Oman after overthrowing his father, Said bin Taimur initiating massive reforms, modernization programs and end to a decade long civil war.
September 4 » Salvador Allende is elected President of Chile.
September 7 » Fighting begins between Arab guerrillas and government forces in Jordan.
December 15 » Soviet spacecraft Venera 7 successfully lands on Venus. It is the first successful soft landing on another planet.
December 21 » First flight of F-14 multi-role combat aircraft.
When copying data from this family tree, please include a reference to the origin: F. van Dijk, "Family tree Van Dijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_van_dijk/R18328.php : accessed January 7, 2026), "Petrus Augustinus Zwart (1926-1970)".
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