The temperature on June 22, 1955 was between 5.3 °C and 22.4 °C and averaged 15.0 °C. There was 11.8 hours of sunshine (70%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
May 14 » Cold War: Eight Communist bloc countries, including the Soviet Union, sign a mutual defense treaty called the Warsaw Pact.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
August 20 » Battle of Philippeville: In Morocco, a force of Berbers from the Atlas Mountains region of Algeria raid two rural settlements and kill 77 French nationals.
October 26 » After the last Allied troops have left the country, and following the provisions of the Austrian Independence Treaty, Austria declares that it will never join a military alliance.
December 8 » The Flag of Europe is adopted by Council of Europe.
Day of marriage January 25, 1979
The temperature on January 25, 1979 was between -1.3 °C and 1.1 °C and averaged 0.2 °C. There was -0.1 mm of rain. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
March 8 » Philips demonstrates the compact disc publicly for the first time.
July 3 » U.S. President Jimmy Carter signs the first directive for secret aid to the opponents of the pro-Soviet regime in Kabul.
July 17 » Nicaraguan dictator General Anastasio Somoza Debayle resigns and flees to Miami, Florida, United States.
October 14 » The first National March on Washington for Lesbian and Gay Rights draws approximately 100,000 people.
November 1 » Griselda Álvarez becomes the first female governor of a state of Mexico.
December 12 » The 8.2 Mw Tumaco earthquake shakes Colombia and Ecuador with a maximum Mercalli intensity of IX (Violent), killing 300–600, and generating a large tsunami.
When copying data from this family tree, please include a reference to the origin: Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I55.php : accessed October 3, 2026), "Dirk Klaas Koomen (1955-)".
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