Burgerlijke stand - Overlijden. Archieflocactie: Stadsarchief Rotterdam te Rotterdam. Akteplaats: Nadere toegang op het overlijdensregister van de gemeente Rotterdam, Rotterdam. Archief: 999-09. Inventarisnummer: 1959B2, 11-06-1959. Aktenummer: 1959.1384, folio b2-146v.
The temperature on November 18, 1959 was between 3.8 °C and 10.9 °C and averaged 7.6 °C. There was 4.3 mm of rain during 2.9 hours. There was 1.1 hours of sunshine (13%). The heavily clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south east. Source: KNMI
January 30 » MSHans Hedtoft, said to be the safest ship afloat and "unsinkable" like the RMSTitanic, strikes an iceberg on her maiden voyage and sinks, killing all 95 aboard.
January 30 » The forces of the Sultanate of Muscat occupy the last strongholds of the Imamate of Oman, Saiq and Shuraijah, marking the end of Jebel Akhdar War in Oman.
May 16 » The Triton Fountain in Valletta, Malta is turned on for the first time.
June 9 » The USSGeorge Washington is launched. It is the first nuclear-powered ballistic missile submarine.
June 23 » Convicted Manhattan Project spy Klaus Fuchs is released after only nine years in prison and allowed to emigrate to Dresden, East Germany where he resumes a scientific career.
September 12 » Bonanza premieres, the first regularly scheduled TV program presented in color.
When copying data from this family tree, please include a reference to the origin: Peter Menting, "Family tree Menting", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-menting/I46201.php : accessed February 27, 2026), "Jan Kalkman (1887-1959)".
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