January 10 » The first great Texas oil gusher is discovered at Spindletop in Beaumont, Texas.
May 9 » Australia opens its first national parliament in Melbourne.
August 21 » Six hundred American school teachers, Thomasites, arrived in Manila on the USAT Thomas.
September 17 » Second Boer War: A Boer column defeats a British force at the Battle of Blood River Poort.
September 28 » Philippine–American War: Filipino guerrillas kill more than forty American soldiers while losing 28 of their own.
October 29 » Leon Czolgosz, the assassin of U.S. President William McKinley, is executed by electrocution.
Day of death September 13, 1967
The temperature on September 13, 1967 was between 12.5 °C and 17.2 °C and averaged 14.4 °C. There was 8.8 mm of rain during 2.1 hours. There was -0.1 hours of sunshine (0%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
April 27 » Expo 67 officially opens in Montreal, Quebec, Canada with a large opening ceremony broadcast around the world. It opens to the public the next day.
April 28 » Vietnam War: Boxer Muhammad Ali refuses his induction into the United States Army and is subsequently stripped of his championship and license.
August 30 » Thurgood Marshall is confirmed as the first African American Justice of the Supreme Court of the United States.
September 4 » Vietnam War: Operation Swift begins when U.S. Marines engage the North Vietnamese in battle in the Que Son Valley.
November 19 » The establishment of TVB, the first wireless commercial television station in Hong Kong.
November 29 » Vietnam War: U.S. Secretary of Defense Robert McNamara announces his resignation.
When copying data from this family tree, please include a reference to the origin: Bruce Fast, "Genealogy Harssema", database, Genealogy Online (https://www.genealogieonline.nl/genealogy-harssema/I116580.php : accessed August 10, 2025), "Geert MULDER (1901-1967)".
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