The temperature on April 30, 1958 was between 8.0 °C and 19.2 °C and averaged 13.0 °C. There was 6.6 hours of sunshine (45%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 13 » The Moroccan Army of Liberation ambushes a Spanish patrol in the Battle of Edchera.
January 31 » Cold War: Space Race: The first successful American satellite detects the Van Allen radiation belt.
February 21 » The CND symbol, aka peace symbol, commissioned by the Direct Action Committee in protest against the Atomic Weapons Research Establishment, is designed and completed by Gerald Holtom.
August 3 » The world's first nuclear submarine, the USS Nautilus, becomes the first vessel to complete a submerged transit of the geographical North Pole.
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.
December 30 » The Guatemalan Air Force sinks several Mexican fishing boats alleged to have breached maritime borders, killing three and sparking international tension.
When copying data from this family tree, please include a reference to the origin: Ruud van Dommelen, "Family tree van Dommelen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-dommelen/I976.php : accessed February 7, 2026), "Cecilia Geertruida Verhoef (-1958)".
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