The temperature on August 24, 1911 was between 10.1 °C and 26.4 °C and averaged 18.7 °C. There was 9.8 hours of sunshine (69%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
June 28 » The Nakhla meteorite, the first one to suggest signs of aqueous processes on Mars, falls to Earth, landing in Egypt.
July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
September 23 » Pilot Earle Ovington makes the first official airmail delivery in America under the authority of the United States Post Office Department
October 13 » Prince Arthur, Duke of Connaught and Strathearn, becomes the first Governor General of Canada of royal descent.
November 19 » The Doom Bar in Cornwall claimed two ships, Island Maid and Angele, the latter killing the entire crew except the captain.
When copying data from this family tree, please include a reference to the origin: Adri Rutten-de Waal, "Family tree families Rutten en van der Poel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-rutten-en-van-der-poel/I143.php : accessed May 22, 2024), "Johannes Kneppers (1911-< 1912)".
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