January 30 » Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, is found dead with his mistress Baroness Mary Vetsera in the Mayerling.
February 11 » Meiji Constitution of Japan is adopted.
May 11 » An attack upon a U.S. Army paymaster and escort results in the theft of over $28,000 and the award of two Medals of Honor.
June 3 » The first long-distance electric power transmission line in the United States is completed, running 14 miles (23km) between a generator at Willamette Falls and downtown Portland, Oregon.
July 11 » Tijuana, Mexico, is founded.
November 23 » The first jukebox goes into operation at the Palais Royale Saloon in San Francisco.
Day of death June 21, 1960
The temperature on June 21, 1960 was between 11.0 °C and 16.8 °C and averaged 14.0 °C. There was 0.4 mm of rain during 1.9 hours. The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 14 » The Reserve Bank of Australia, the country's central bank and banknote issuing authority, is established.
May 15 » The Soviet Union launches Sputnik 4.
July 12 » Orlyonok, the main Young Pioneer camp of the Russian SFSR, is founded.
August 19 » Cold War: In Moscow, Russia, Soviet Union, downed American U-2 pilot Francis Gary Powers is sentenced to ten years imprisonment by the Soviet Union for espionage.
August 20 » Senegal breaks from the Mali Federation, declaring its independence.
November 11 » A military coup against President Ngô Đình Diệm of South Vietnam is crushed.
When copying data from this family tree, please include a reference to the origin: Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I5681.php : accessed December 26, 2025), "Hendrika Maartje Schaap (1889-1960)".
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