The temperature on April 20, 1909 was between 7.5 °C and 13.4 °C and averaged 10.5 °C. There was 6.5 mm of rain. There was 5.0 hours of sunshine (35%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
January 9 » Ernest Shackleton, leading the Nimrod Expedition to the South Pole, plants the British flag 97 nautical miles (180km; 112mi) from the South Pole, the farthest anyone had ever reached at that time.
February 23 » The AEA Silver Dart makes the first powered flight in Canada and the British Empire.
June 26 » The Science Museum in London comes into existence as an independent entity.
July 16 » Persian Constitutional Revolution: Mohammad Ali Shah Qajar is forced out as Shah of Persia and is replaced by his son Ahmad Shah Qajar.
August 7 » Alice Huyler Ramsey and three friends become the first women to complete a transcontinental auto trip, taking 59 days to travel from New York, New York to San Francisco, California.
September 23 » The novel Le Fantôme de l'Opéra (The Phantom of the Opera), by Gaston Leroux, is published as a serialization in Le Gaulois.
Day of death August 12, 1955
The temperature on August 12, 1955 was between 14.1 °C and 24.3 °C and averaged 19.2 °C. There was 8.0 mm of rain during 1.2 hours. There was 9.6 hours of sunshine (64%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
June 7 » Lux Radio Theatre signs off the air permanently. The show launched in New York in 1934, and featured radio adaptations of Broadway shows and popular films.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
July 27 » The Austrian State Treaty restores Austrian sovereignty.
August 17 » Hurricane Diane made landfall near Wilmington, North Carolina, and it went on to cause major floods and kill more than 184 people.
September 25 » The Royal Jordanian Air Force is founded.
November 5 » After being destroyed in World War II, the rebuilt Vienna State Opera reopens with a performance of Beethoven's Fidelio.
When copying data from this family tree, please include a reference to the origin: Christiaan, "Stambomen Droste, Casand en Boogaart", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-droste/I6509.php : accessed January 31, 2026), "Aggeus Marinus Johan Ackerstaff (1887-1955)".
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