The temperature on October 10, 1955 was between 8.1 °C and 16.6 °C and averaged 12.0 °C. There was 9.6 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 7 » Contralto Marian Anderson becomes the first person of color to perform at the Metropolitan Opera in Giuseppe Verdi's Un ballo in maschera.
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
June 2 » The USSR and Yugoslavia sign the Belgrade declaration and thus normalize relations between both countries, discontinued since 1948.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
July 27 » The Austrian State Treaty restores Austrian sovereignty.
December 8 » The Flag of Europe is adopted by Council of Europe.
Day of death July 1, 1996
The temperature on July 1, 1996 was between 10.9 °C and 17.7 °C and averaged 14.0 °C. There was 1.9 mm of rain during 2.6 hours. There was 2.8 hours of sunshine (17%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
When copying data from this family tree, please include a reference to the origin: Ferry Hegeman, "Family tree Hegeman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hegeman/I68288.php : accessed June 19, 2024), "Gertruida Maria Wilhelmina Arkes (1955-1996)".
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