The BBC World launched on 19 December 1932
Day: December 20, 2022
Happy Birthday: Rai Bahadur Sir Upendranath Brahmachari (19 December 1873 – 6 February 1946) was an Indian physician and scientist of his time.
Happy Birthday: Rudolf Hell (19 December 1901 – 11 March 2002) was a German inventor and engineer.
Happy Birthday: Mairembam Koireng Singh (19 December 1915—27 December 1994) was the first elected chief minister of Manipur.
Happy Birthday: Albert Abraham Michelson (December 19, 1852 – May 9, 1931) was an American physicist known for his work on measuring the speed of light and especially for the Michelson–Morley experiment.
