The temperature on September 30, 1928 was between 3.1 °C and 14.1 °C and averaged 8.2 °C. There was 1.1 mm of rain. There was 7.4 hours of sunshine (63%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
April 12 » The Bremen, a German Junkers W 33 type aircraft, takes off for the first successful transatlantic aeroplane flight from east to west.
September 18 » Juan de la Cierva makes the first autogyro crossing of the English Channel.
October 1 » The Soviet Union introduces its first five-year plan.
October 12 » An iron lung respirator is used for the first time at Children's Hospital, Boston.
December 17 » Indian revolutionaries Bhagat Singh, Sukhdev Thapar and Shivaram Rajguru assassinate British police officer James Saunders in Lahore, Punjab, to avenge the death of Lala Lajpat Rai at the hands of the police. The three were executed in 1931.
Day of marriage June 9, 1954
The temperature on June 9, 1954 was between 12.4 °C and 19.3 °C and averaged 15.0 °C. There was 2.8 mm of rain during 1.5 hours. There was 5.0 hours of sunshine (30%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
February 18 » The first Church of Scientology is established in Los Angeles.
February 28 » The first color television sets using the NTSC standard are offered for sale to the general public.
March 1 » Nuclear weapons testing: The Castle Bravo, a 15-megaton hydrogen bomb, is detonated on Bikini Atoll in the Pacific Ocean, resulting in the worst radioactive contamination ever caused by the United States.
April 7 » United States President Dwight D. Eisenhower gives his "domino theory" speech during a news conference.
April 25 » The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories.
September 3 » The People's Liberation Army begins shelling the Republic of China-controlled islands of Quemoy, starting the First Taiwan Strait Crisis.
When copying data from this family tree, please include a reference to the origin: Helga Kuijper, "Genealogy Kuijper", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-kuijper/I2078.php : accessed May 3, 2024), "Hillebrand (Hil) Kuiper (1928-2002)".
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