The temperature on April 21, 1959 was between -2.2 °C and 12.0 °C and averaged 5.6 °C. There was 5.4 hours of sunshine (38%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 30 » The forces of the Sultanate of Muscat occupy the last strongholds of the Imamate of Oman, Saiq and Shuraijah, marking the end of Jebel Akhdar War in Oman.
February 6 » Jack Kilby of Texas Instruments files the first patent for an integrated circuit.
June 8 » USSBarbero and the United States Postal Service attempt the delivery of mail via Missile Mail.
September 12 » Bonanza premieres, the first regularly scheduled TV program presented in color.
September 15 » Nikita Khrushchev becomes the first Soviet leader to visit the United States.
December 1 » Cold War: Opening date for signature of the Antarctic Treaty, which sets aside Antarctica as a scientific preserve and bans military activity on the continent.
When copying data from this family tree, please include a reference to the origin: Miep Bakker, "Family tree families Bakker en Groen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-bakker-en-groen/I51137.php : accessed June 23, 2024), "Johanna Beukers (± 1880-1959)".
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