The temperature on July 2, 1947 was between 11.8 °C and 22.1 °C and averaged 17.1 °C. There was 2.5 mm of rain during 0.9 hours. There was 7.2 hours of sunshine (43%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
March 25 » An explosion in a coal mine in Centralia, Illinois kills 111.
July 1 » The Philippine Air Force is established.
July 26 » Cold War: U.S. President Harry S. Truman signs the National Security Act of 1947 into United States law creating the Central Intelligence Agency, United States Department of Defense, United States Air Force, Joint Chiefs of Staff, and the United States National Security Council.
August 15 » Founder of Pakistan, Muhammad Ali Jinnah is sworn in as first Governor-General of Pakistan in Karachi.
November 17 » American scientists John Bardeen and Walter Houser Brattain observe the basic principles of the transistor, a key element for the electronics revolution of the 20th century.
December 16 » William Shockley, John Bardeen and Walter Brattain build the first practical point-contact transistor.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I289596.php : accessed March 11, 2026), "Doodgeboren kind van de Wiel (1947)".
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