The temperature on September 19, 1967 was between 8.3 °C and 15.3 °C and averaged 11.8 °C. There was 5.3 mm of rain during 2.7 hours. There was 0.4 hours of sunshine (3%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
May 27 » Australians vote in favor of a constitutional referendum granting the Australian government the power to make laws to benefit Indigenous Australians and to count them in the national census.
June 8 » Six-Day War: The USS Liberty incident occurs, killing 34 and wounding 171.
June 14 » Mariner program: Mariner 5 is launched towards Venus.
July 6 » Nigerian Civil War: Nigerian forces invade Biafra, beginning the war.
September 3 » Dagen H in Sweden: Traffic changes from driving on the left to driving on the right overnight.
December 6 » Adrian Kantrowitz performs the first human heart transplant in the United States.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I14482.php : accessed January 28, 2026), "Stephen J. Swanson (1967-)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.