The temperature on December 22, 1927 was between 0.7 °C and 9.2 °C and averaged 5.0 °C. There was 16.4 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southeast. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
March 29 » Sunbeam 1000hp breaks the land speed record at Daytona Beach, Florida.
April 19 » Mae West is sentenced to ten days in jail for obscenity for her play Sex.
September 30 » Babe Ruth becomes the first baseball player to hit 60 home runs in a season.
October 6 » Opening of The Jazz Singer, the first prominent "talkie" movie.
November 21 » Columbine Mine massacre: Striking coal miners are allegedly attacked with machine guns by a detachment of state police dressed in civilian clothes.
When copying data from this family tree, please include a reference to the origin: Sim Mostert, "Genealogy Pot en Smit", database, Genealogy Online (https://www.genealogieonline.nl/genealogie_pot_smit/I5775.php : accessed September 30, 2026), "HENDRIK MIJNDERT SMIT (± 1905-)".
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