The temperature on June 11, 1947 was between 8.2 °C and 18.6 °C and averaged 13.5 °C. There was 2.1 hours of sunshine (13%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
September 9 » First case of a computer bug being found: A moth lodges in a relay of a Harvard Mark II computer at Harvard University.
September 30 » The 1947 World Series is the first to be televised, to include an African-American player, to exceed $2 million in receipts, to see a pinch-hit home run, and to have six umpires on the field.
October 5 » President Truman makes the first televised Oval Office address.
November 13 » The Soviet Union completes development of the AK-47, one of the first proper assault rifles.
November 25 » New Zealand ratifies the Statute of Westminster and thus becomes independent of legislative control by the United Kingdom.
December 2 » Jerusalem Riots of 1947: Riots break out in Jerusalem in response to the United Nations Partition Plan for Palestine.
When copying data from this family tree, please include a reference to the origin: Johan van Wijngaarden, "Family tree of Vineyards", database, Genealogy Online (https://www.genealogieonline.nl/van-wijngaarden-stamboom/I101.php : accessed August 9, 2025), "hendricus hubertus van wijngaarden (1946-1947)".
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