The temperature on September 20, 1969 was between 2.2 °C and 17.9 °C and averaged 10.6 °C. There was 9.4 hours of sunshine (76%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
May 17 » Venera program: Soviet Venera 6 begins its descent into the atmosphere of Venus, sending back atmospheric data before being crushed by pressure.
June 23 » IBM announces that effective January 1970 it will price its software and services separately from hardware thus creating the modern software industry.
July 20 » A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".
July 21 » Apollo program: At 02:56 UTC, astronaut Neil Armstrong becomes the first person to walk on the Moon.
September 9 » In Canada, the Official Languages Act comes into force, making French equal to English throughout the Federal government.
November 12 » Vietnam War: Independent investigative journalist Seymour Hersh breaks the story of the My Lai Massacre.
When copying data from this family tree, please include a reference to the origin: Paul Potten, "Family tree Potten", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-potten/I243.php : accessed January 5, 2026), "John Johannes Cristoffer "John" Videler (1969-)".
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