The temperature on August 21, 1958 was between 12.2 °C and 20.0 °C and averaged 16.2 °C. There was 6.8 hours of sunshine (47%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 4 » Sputnik 1, the first artificial Earth satellite, launched by the Soviet Union in 1957, falls to Earth from orbit.
January 28 » The Lego company patents the design of its Lego bricks, still compatible with bricks produced today.
April 5 » Ripple Rock, an underwater threat to navigation in the Seymour Narrows in Canada is destroyed in one of the largest non-nuclear controlled explosions of the time.
June 1 » Charles de Gaulle comes out of retirement to lead France by decree for six months.
July 25 » The African Regroupment Party holds its first congress in Cotonou.
December 5 » Subscriber Trunk Dialling (STD) is inaugurated in the United Kingdom by Queen Elizabeth II when she speaks to the Lord Provost in a call from Bristol to Edinburgh.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I71829.php : accessed February 25, 2026), "Hendrika Johanna Hermance Wichertjes (1922-1958)".
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