May 26 » Charles Dow publishes the first edition of the Dow Jones Industrial Average.
May 27 » The F4-strength St. Louis–East St. Louis tornado hits in St. Louis, Missouri, and East St. Louis, Illinois, killing at least 255 people and causing over $10-million in damage.
June 15 » The deadliest tsunami in Japan's history kills more than 22,000 people.
Day of death June 12, 1960
The temperature on June 12, 1960 was between 14.7 °C and 20.1 °C and averaged 16.8 °C. There was 3.0 hours of sunshine (18%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 1 » Four black students stage the first of the Greensboro sit-ins at a lunch counter in Greensboro, North Carolina.
March 21 » Apartheid: Sharpeville massacre, South Africa: Police open fire on a group of black South African demonstrators, killing 69 and wounding 180.
April 25 » The United States Navy submarine USSTriton completes the first submerged circumnavigation of the globe.
August 5 » Burkina Faso, then known as Upper Volta, becomes independent from France.
August 9 » South Kasai secedes from the Congo.
December 17 » Troops loyal to Emperor Haile Selassie in Ethiopia crush the coup that began December 13, returning power to their leader upon his return from Brazil. Haile Selassie absolves his son of any guilt.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I569926.php : accessed March 16, 2026), "Maaike Johannes Zuidema (1896-1960)".
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