The temperature on March 15, 1959 was between -0.4 °C and 7.9 °C and averaged 3.9 °C. There was 6.5 mm of rain during 6.0 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 4 » Luna 1 becomes the first spacecraft to reach the vicinity of the Moon.
July 15 » The steel strike of 1959 begins, leading to significant importation of foreign steel for the first time in United States history.
July 21 » NSSavannah, the first nuclear-powered cargo-passenger ship, is launched as a showcase for Dwight D. Eisenhower's "Atoms for Peace" initiative.
August 3 » Portugal's state police force PIDE fires upon striking workers in Bissau, Portuguese Guinea, killing over 50 people.
September 12 » The Soviet Union launches a large rocket, Lunik II, at the moon.
October 21 » President Eisenhower approves the transfer of all US Army space-related activities to NASA, including most of the Army Ballistic Missile Agency.
When copying data from this family tree, please include a reference to the origin: Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I5548.php : accessed December 25, 2025), "Adriana "Ada" van der Horst (1959-)".
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