The temperature on May 17, 1889 was about 16.8 °C. The air pressure was 4 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 74%. 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.
March 23 » The Ahmadiyya Muslim Community is established by Mirza Ghulam Ahmad in Qadian, British India.
March 31 » The Eiffel Tower is officially opened.
May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
July 11 » Tijuana, Mexico, is founded.
Day of death February 9, 1968
The temperature on February 9, 1968 was between 0.5 °C and 4.2 °C and averaged 2.4 °C. There was 1.9 mm of rain during 3.5 hours. The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
January 23 » USS Pueblo (AGER-2) is attacked and seized by naval forces of North Korea.
January 31 » Vietnam War: Viet Cong guerrillas attack the United States embassy in Saigon, and other attacks, in the early morning hours, later grouped together as the Tet Offensive.
February 1 » Vietnam War: The execution of Viet Cong officer Nguyễn Văn Lém by South Vietnamese National Police Chief Nguyễn Ngọc Loan is recorded on motion picture film, as well as in an iconic still photograph taken by Eddie Adams.
April 4 » Apollo program: NASA launches Apollo 6.
September 15 » The Soviet Zond 5 spaceship is launched, becoming the first spacecraft to fly around the Moon and re-enter the Earth's atmosphere.
October 12 » Equatorial Guinea becomes independent from Spain.
When copying data from this family tree, please include a reference to the origin: Jan Cornelis Fokker, "Family tree Fokker", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-fokker/I25610.php : accessed May 11, 2024), "Johanna Gerarda Willems (1889-1968)".
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