The temperature on September 25, 1959 was between 9.1 °C and 21.4 °C and averaged 15.1 °C. There was 5.4 hours of sunshine (45%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
January 4 » Luna 1 becomes the first spacecraft to reach the vicinity of the Moon.
February 6 » Jack Kilby of Texas Instruments files the first patent for an integrated circuit.
April 8 » The Organization of American States drafts an agreement to create the Inter-American Development Bank.
June 8 » USSBarbero and the United States Postal Service attempt the delivery of mail via Missile Mail.
June 30 » A United States Air Force F-100 Super Sabre from Kadena Air Base, Okinawa, crashes into a nearby elementary school, killing 11 students plus six residents from the local neighborhood.
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: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I21517.php : accessed February 5, 2026), "Aletta Catherine Jacomina Ferreira (1894-1959)".
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