The temperature on November 10, 1889 was about 9.1 °C. The air pressure was 2 kgf/m2 and came mainly from the northwest. The airpressure was 77 cm mercury. The atmospheric humidity was 100%. Source: KNMI
January 15 » The Coca-Cola Company, then known as the Pemberton Medicine Company, is incorporated in Atlanta.
January 22 » Columbia Phonograph is formed in Washington, D.C.
March 31 » The Eiffel Tower is officially opened.
April 22 » At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
November 11 » The State of Washington is admitted as the 42nd state of the United States.
Day of death October 4, 1962
The temperature on October 4, 1962 was between 6.8 °C and 15.5 °C and averaged 13.2 °C. The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
February 8 » Charonne massacre. Nine trade unionists are killed by French police at the instigation of Nazi collaborator Maurice Papon, then chief of the Paris Prefecture of Police.
July 2 » The first Walmart store, then known as Wal-Mart, opens for business in Rogers, Arkansas.
July 23 » The International Agreement on the Neutrality of Laos is signed.
October 9 » A visible light-emitting diode (LED) is first demonstrated in Syracuse, New York.
November 21 » The Chinese People's Liberation Army declares a unilateral ceasefire in the Sino-Indian War.
November 24 » Cold War: The West Berlin branch of the Socialist Unity Party of Germany forms a separate party, the Socialist Unity Party of West Berlin.
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/I76610.php : accessed October 20, 2026), "Heinze de Boer (1889-1962)".
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