February 15 » The association football club Alianza Lima is founded in Lima, Peru, under the name Sport Alianza.
August 6 » Kiowa land in Oklahoma is opened for white settlement, effectively dissolving the contiguous reservation.
August 10 » The U.S. Steel recognition strike by the Amalgamated Association of Iron and Steel Workers begins.
October 12 » President Theodore Roosevelt officially renames the "Executive Mansion" to the White House.
October 29 » In Amherst, Massachusetts, nurse Jane Toppan is arrested for murdering the Davis family of Boston with an overdose of morphine.
November 27 » The U.S. Army War College is established.
Day of death May 12, 1967
The temperature on May 12, 1967 was between 13.7 °C and 24.7 °C and averaged 19.2 °C. There was 0.9 mm of rain during 0.7 hours. There was 6.0 hours of sunshine (39%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
January 27 » Cold War: The Soviet Union, the United States, and the United Kingdom sign the Outer Space Treaty in Washington, D.C., banning deployment of nuclear weapons in space, and limiting use of the Moon and other celestial bodies to peaceful purposes.
February 10 » The 25th Amendment to the United States Constitution is ratified.
March 9 » Trans World Airlines Flight 553 crashes in a field in Concord Township, Ohio following a mid-air collision with a Beechcraft Baron, killing 26 people.
May 17 » Six-Day War: President Gamal Abdel Nasser of Egypt demands dismantling of the peace-keeping UN Emergency Force in Egypt.
May 26 » The Beatles' Sgt. Pepper's Lonely Hearts Club Band is released.
October 2 » Thurgood Marshall is sworn in as the first African-American justice of the United States Supreme Court.
When copying data from this family tree, please include a reference to the origin: A. Hakkert , "Family tree Hakkert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hakkert/I877.php : accessed January 26, 2026), "Claus Foppes (1901-1967)".
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