April 20 » Pierre and Marie Curie refine radium chloride.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
December 10 » The opening of the reservoir of the Aswan Dam in Egypt.
December 14 » The Commercial Pacific Cable Company lays the first Pacific telegraph cable, from San Francisco to Honolulu.
Day of death March 20, 1970
The temperature on March 20, 1970 was between 3.4 °C and 9.5 °C and averaged 6.4 °C. There was 0.7 mm of rain during 1.7 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 18 » The Chicago Seven are found not guilty of conspiring to incite riots at the 1968 Democratic National Convention.
March 2 » Rhodesia declares itself a republic, breaking its last links with the British crown.
March 4 » French submarine Eurydice explodes underwater, resulting in the loss of the entire 57-man crew.
May 15 » Philip Lafayette Gibbs and James Earl Green are killed at Jackson State University by police during student protests.
September 2 » NASA announces the cancellation of two Apollo missions to the Moon, Apollo 15 (the designation is re-used by a later mission), and Apollo 19.
September 30 » Jordan makes a deal with the PFLP for the release of the remaining hostages from the Dawson's Field hijackings.
When copying data from this family tree, please include a reference to the origin: Frank Kuiper, "Family tree Kuiper, Zantingh, Bijkerk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kuiper-zantingh-bijkerk/I23220.php : accessed September 23, 2024), "Jannetje van Ommen (1902-1970)".
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