The temperature on May 31, 1963 was between 13.4 °C and 26.2 °C and averaged 20.4 °C. There was 14.4 hours of sunshine (88%). The almost cloudless was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
May 2 » Berthold Seliger launches a rocket with three stages and a maximum flight altitude of more than 100 kilometres near Cuxhaven. It is the only sounding rocket developed in Germany.
June 11 » American Civil Rights Movement: Governor of Alabama George Wallace defiantly stands at the door of Foster Auditorium at the University of Alabama in an attempt to block two black students, Vivian Malone and James Hood, from attending that school. Later in the day, accompanied by federalized National Guard troops, they are able to register.
August 5 » Cold War: The United States, the United Kingdom, and the Soviet Union sign the Partial Nuclear Test Ban Treaty.
October 10 » The Partial Nuclear Test Ban Treaty comes into effect.
November 9 » At Miike coal mine, Miike, Japan, an explosion kills 458, and hospitalises 839 with carbon monoxide poisoning.
December 31 » The Central African Federation officially collapses, subsequently becoming Zambia, Malawi and Rhodesia.
When copying data from this family tree, please include a reference to the origin: Murphy Torn, "Family tree Torn", database, Genealogy Online (https://www.genealogieonline.nl/torn-stamboom/P4950.php : accessed January 5, 2026), "Ella Mehlenbacher (1875-1963)".
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