The temperature on March 11, 1961 was between 5.9 °C and 10.9 °C and averaged 8.3 °C. The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
April 12 » Cold War: Space Race: The Soviet cosmonaut Yuri Gagarin becomes the first human to travel into outer space and perform the first manned orbital flight, Vostok 1.
May 25 » Apollo program: U.S. President John F. Kennedy announces, before a special joint session of the U.S. Congress, his goal to initiate a project to put a "man on the Moon" before the end of the decade.
August 1 » U.S. Defense Secretary Robert McNamara orders the creation of the Defense Intelligence Agency (DIA), the nation's first centralized military espionage organization.
September 16 » The United States National Hurricane Research Project drops eight cylinders of silver iodide into the eyewall of Hurricane Esther. Wind speed reduces by 10%, giving rise to Project Stormfury.
October 1 » East and West Cameroon merge to form the Federal Republic of Cameroon.
October 17 » Directed by their chief Maurice Papon, Paris police massacre scores of Algerian protesters.
Day of death April 17, 2018
The temperature on April 17, 2018 was between 4.7 °C and 20.3 °C and averaged 12.8 °C. There was 11.4 hours of sunshine (81%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
January 13 » A false emergency alert warning of an impending missile strike in Hawaii caused widespread panic in the state.
February 14 » A shooting at Marjory Stoneman Douglas High School in Parkland, Florida is one of the deadliest school massacres with 17 fatalities and 15 injuries.
February 14 » Jacob Zuma resigns as President of South Africa.
March 4 » Former MI6 spy Sergei Skripal and his daughter are poisoned with a Novichok nerve agent in Salisbury, England, causing a diplomatic uproar that results in mass-expulsions of diplomats from all countries involved.
May 25 » The General Data Protection Regulation (GDPR) becomes enforceable in the European Union.
August 3 » Two burka-clad men kill 29 people and injure more than 80 in a suicide attack on a Shia mosque in eastern Afghanistan.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I129107.php : accessed February 15, 2026), "Monique Zirkzee (1961-2018)".
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