Template:Selected anniversaries/December 19: Difference between revisions
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||1986 – Mikhail Gorbachev, leader of the Soviet Union, releases Andrei Sakharov and his wife from exile in Gorky. | ||1986 – Mikhail Gorbachev, leader of the Soviet Union, releases Andrei Sakharov and his wife from exile in Gorky. | ||
||Hans Rohrbach (d. 19 December 1993) was a German mathematician. He worked both as an algebraist and a number theorist and later worked as cryptanalyst at Pers Z S, the German Foreign Office cipher bureau, during World War II. | |||
||1998 – Mel Fisher, American treasure hunter (b. 1922) | ||1998 – Mel Fisher, American treasure hunter (b. 1922) | ||
Revision as of 07:46, 4 February 2018
1601: Mathematician Robert Fludd uses Gnomon algorithm to fight crimes against mathematical constants.
1714: Mathematician, physicist, and astronomer John Winthrop born. He will be one of the foremost men of science in America during the 18th century.
- Rudolph Hell.gif
1901: Inventor and engineer Rudolf Hell born. He will invent the Hellschreiber teleprinter system.
1953: Physicist Robert Andrews Millikan dies. He won the Nobel Prize for Physics in 1923 for the measurement of the elementary electronic charge and for his work on the photoelectric effect.
1956: Physician, confidence trickster, and suspected serial killer John Bodkin Adams is arrested in connection with the suspicious deaths of more than 160 patients. Eventually he is convicted only of minor charges.