The temperature on February 23, 1935 was between 0.2 °C and 7.7 °C and averaged 3.5 °C. There was 0.9 mm of rain during 0.5 hours. There was 1.2 hours of sunshine (11%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 28 » DuPont scientist Wallace Carothers invents nylon.
April 23 » The Polish Constitution of 1935 is adopted.
May 25 » Jesse Owens of Ohio State University breaks three world records and ties a fourth at the Big Ten Conference Track and Field Championships in Ann Arbor, Michigan.
June 10 » Dr. Robert Smith takes his last drink, and Alcoholics Anonymous is founded in Akron, Ohio, United States, by him and Bill Wilson.
September 17 » The Niagara Gorge Railroad ceases operations after a rockslide.
September 30 » The Hoover Dam, astride the border between the U.S. states of Arizona and Nevada, is dedicated.
Day of death June 9, 1972
The temperature on June 9, 1972 was between 6.2 °C and 16.6 °C and averaged 12.1 °C. There was 3.1 mm of rain during 1.8 hours. There was 3.1 hours of sunshine (19%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet Biesheuvel I, with Mr. B.W. Biesheuvel (ARP) as prime minister.
In The Netherlands , there was from Thursday, July 20, 1972 to Friday, May 11, 1973 the cabinet Biesheuvel II, with Mr. B.W. Biesheuvel (ARP) as prime minister.
April 16 » Apollo program: The launch of Apollo 16 from Cape Canaveral, Florida.
June 18 » Staines air disaster: One hundred eighteen people are killed when a BEA H.S. Trident crashes two minutes after take off from London's Heathrow Airport.
September 1 » In Reykjavík, Iceland, American Bobby Fischer beats Russian Boris Spassky to become the world chess champion.
September 21 » Philippine President Ferdinand Marcos begins authoritarian rule by declaring martial law.
November 29 » Atari releases Pong, the first commercially successful video game.
December 18 » Vietnam War: President Richard Nixon announces that the United States will engage North Vietnam in Operation Linebacker II, a series of Christmas bombings, after peace talks collapsed with North Vietnam on the 13th.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I1819.php : accessed February 24, 2026), "Henrica Maria Johannes Baltesen (1935-1972)".
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