The temperature on March 15, 1889 was about -1.3 °C. The air pressure was 22 kgf/m2 and came mainly from the northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 86%. Source: KNMI
January 8 » Herman Hollerith is issued US patent #395,791 for the 'Art of Applying Statistics' — his punched card calculator.
January 22 » Columbia Phonograph is formed in Washington, D.C.
April 1 » The University of Northern Colorado was established, as the Colorado State Normal School.
June 6 » The Great Seattle Fire destroys all of downtown Seattle.
November 2 » North Dakota and South Dakota are admitted as the 39th and 40th U.S. states.
November 15 » Brazil is declared a republic by Marshal Deodoro da Fonseca as Emperor Pedro II is deposed in a military coup.
Day of death August 21, 1962
The temperature on August 21, 1962 was between 14.7 °C and 19.8 °C and averaged 16.5 °C. There was 3.4 mm of rain during 1.9 hours. There was 6.9 hours of sunshine (48%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 12 » Vietnam War: Operation Chopper, the first American combat mission in the war, takes place.
March 16 » A Flying Tiger Line Super Constellation disappears in the western Pacific Ocean, with all 107 aboard missing and presumed dead.
March 18 » The Évian Accords end the Algerian War of Independence, which had begun in 1954.
August 7 » Canadian-born American pharmacologist Frances Oldham Kelsey awarded the U.S. President's Award for Distinguished Federal Civilian Service for her refusal to authorize thalidomide.
September 6 » Archaeologist Peter Marsden discovers the first of the Blackfriars Ships dating back to the second century AD in the Blackfriars area of the banks of the River Thames in London.
October 8 » Der Spiegel publishes an article disclosing the sorry state of the Bundeswehr, and is soon accused of treason.
When copying data from this family tree, please include a reference to the origin: Martin, Rolf, en Harry Verkaik en Maarten van Bruinessen, "Verkaik uit het Groene Hart", database, Genealogy Online (https://www.genealogieonline.nl/verkaik-uit-het-groene-hart/I30577.php : accessed June 24, 2024), "Hendricus Sikkenk (1889-1962)".
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