The temperature on May 25, 1931 was between 7.7 °C and 22.1 °C and averaged 15.9 °C. There was 5.6 hours of sunshine (35%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 7 » Guy Menzies flies the first solo non-stop trans-Tasman flight (from Australia to New Zealand) in 11 hours and 45 minutes, crash-landing on New Zealand's west coast.
February 3 » The Hawke's Bay earthquake, New Zealand's worst natural disaster, kills 258.
March 14 » Alam Ara, India's first talking film, is released.
March 31 » A Transcontinental & Western Air airliner crashes near Bazaar, Kansas, killing eight, including University of Notre Dame head football coach Knute Rockne.
March 31 » An earthquake in Nicaragua destroys Managua; killing 2,000.
November 22 » Al-Mina'a SC is founded in Iraq.
Day of marriage September 2, 1953
The temperature on September 2, 1953 was between 12.1 °C and 23.2 °C and averaged 16.7 °C. There was 2.1 mm of rain during 1.8 hours. There was 7.6 hours of sunshine (56%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
February 28 » James Watson and Francis Crick announce to friends that they have determined the chemical structure of DNA; the formal announcement takes place on April 25 following publication in April's Nature (pub. April 2).
May 4 » Ernest Hemingway wins the Pulitzer Prize for The Old Man and the Sea.
May 25 » The first public television station in the United States officially begins broadcasting as KUHT from the campus of the University of Houston.
June 8 » An F5 tornado hits Beecher, Michigan, killing 116, injuring 844, and destroying 340 homes.
August 12 » The 7.2 Ms Ionian earthquake shakes the southern Ionian Islands with a maximum Mercalli intensity of X (Extreme). Between 445 and 800 people are killed.
August 12 » The first testing of a real thermonuclear weapon (not test devices): The Soviet atomic bomb project continues with the detonation of "RDS-6s" (Joe 4), the first Soviet thermonuclear bomb.
When copying data from this family tree, please include a reference to the origin: Rianne Klok, "Family tree Klok", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klok/I266.php : accessed February 26, 2026), "Harm Klok (1931-2020)".
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