The temperature on April 20, 1904 was between 5.9 °C and 19.2 °C and averaged 12.5 °C. There was 11.7 hours of sunshine (82%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
February 22 » The United Kingdom sells a meteorological station on the South Orkney Islands to Argentina; the islands are subsequently claimed by the United Kingdom in 1908.
February 28 » S.L. Benfica is founded in Portugal.
June 15 » A fire aboard the steamboat SSGeneral Slocum in New York City's East River kills 1,000.
June 16 » Eugen Schauman assassinates Nikolay Bobrikov, Governor-General of Finland.
June 28 » The SSNorge runs aground on Hasselwood Rock in the North Atlantic 430 kilometres (270mi) northwest of Ireland. More than 635 people die during the sinking.
October 27 » The first underground New York City Subway line opens, later designated as the IRT Broadway–Seventh Avenue Line.
Day of death June 21, 1959
The temperature on June 21, 1959 was between 8.7 °C and 28.1 °C and averaged 20.2 °C. There was 13.0 hours of sunshine (78%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
March 9 » The Barbie doll makes its debut at the American International Toy Fair in New York.
July 27 » The Continental League is announced as baseball's "3rd major league" in the United States.
September 12 » The Soviet Union launches a large rocket, Lunik II, at the moon.
September 18 » Vanguard 3 is launched into Earth orbit.
October 12 » At the national congress of the American Popular Revolutionary Alliance in Peru, a group of leftist radicals are expelled from the party who later form APRA Rebelde.
November 21 » American disc jockey Alan Freed, who had popularized the term "rock and roll" and music of that style, is fired from WABC-AM radio over allegations he had participated in the payola scandal.
When copying data from this family tree, please include a reference to the origin: Nienke Oudbier, "Descendants van de Vlag1", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-oudbier/I1237.php : accessed January 2, 2026), "Dirk Frederik Hesterman (1904-1959)".
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