The temperature on May 12, 1971 was between 10.2 °C and 27.4 °C and averaged 18.9 °C. There was -0.1 mm of rain. There was 8.1 hours of sunshine (52%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 1 » Cigarette advertisements are banned on American television.
January 31 » The Winter Soldier Investigation, organized by the Vietnam Veterans Against the War to publicize war crimes and atrocities by Americans and allies in Vietnam, begins in Detroit.
July 11 » Copper mines in Chile are nationalized.
September 9 » The four-day Attica Prison riot begins, eventually resulting in 39 dead, most killed by state troopers retaking the prison.
September 15 » The first Greenpeace ship sets sail to protest against nuclear testing on Amchitka Island.
December 4 » The Indian Navy attacks the Pakistan Navy and Karachi.
When copying data from this family tree, please include a reference to the origin: Torgeir Roerbag, "Family tree Roerbag", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-roerbag/R69.php : accessed February 21, 2026), "barbara doull (1971-)".
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