February 27 » Second Boer War: Australian soldiers Harry "Breaker" Morant and Peter Handcock are executed in Pretoria after being convicted of war crimes.
March 6 » Real Madrid CF is founded.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
June 28 » The U.S. Congress passes the Spooner Act, authorizing President Theodore Roosevelt to acquire rights from Colombia for the Panama Canal.
July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
December 10 » The opening of the reservoir of the Aswan Dam in Egypt.
Day of death July 27, 1958
The temperature on July 27, 1958 was between 14.3 °C and 20.8 °C and averaged 17.1 °C. There was 0.5 mm of rain during 1.4 hours. There was 6.8 hours of sunshine (43%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 1 » European Economic Community is established.
January 31 » Cold War: Space Race: The first successful American satellite detects the Van Allen radiation belt.
April 14 » The Soviet satellite Sputnik 2 falls from orbit after a mission duration of 162 days. This was the first spacecraft to carry a living animal, a female dog named Laika, who likely lived only a few hours.
May 9 » Alfred Hitchcock's film Vertigo has world premiere in San Francisco.
July 1 » The Canadian Broadcasting Corporation links television broadcasting across Canada via microwave.
October 11 » NASA launches Pioneer 1, its first space probe, although it fails to achieve a stable orbit.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I2429.php : accessed January 28, 2026), "Aaltje Knippenberg (1879-1958)".
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