- J. A. Ratcliffe
Infobox Scientist
box_width = 300px
name = Jack Ratcliffe
image_size = 300px
caption = John Ashworth Ratcliffe (1902-1987)
birth_date =12 December ,1902
birth_place =Bacup ,Lancashire ,UK
death_date =25 October ,1987
death_place =Cambridge ,UK
residence = flag|UK
citizenship =
nationality = flag|UK|name=British
ethnicity =
fields =Physicist
workplaces =University of Cambridge
alma_mater =University of Cambridge
doctoral_advisor =
academic_advisors =Edward Appleton
doctoral_students =Basil Briggs David Whitehead Ronald N. Bracewell
notable_students =Martin Ryle
known_for =Ionospheric physics
author_abbrev_bot =
author_abbrev_zoo =
influences =
influenced =
awards =Royal Medal (1966)
religion =
footnotes =John Ashworth Ratcliffe, FRS (
12 December ,1902 –25 October ,1987 ), "JAR or Jack", was an influential Britishradio physicist . (Several sources mis-spell his name as Radcliffe)He and his Cambridge University group did much pioneering work on the
ionosphere , immediately prior toWorld War II . He was one of many leading radio scientists who worked at theTelecommunications Research Establishment during WW2.Martin Ryle ,Bernard Lovell andAnthony Hewish were co-workers there, and Ryle and Hewish joined his radio-physics group at Cambridge after WW2. He was elected to theRoyal Society in 1951.From 1960 to 1966 he was Director of the Radio & Space Research Station at
Slough .Ratcliffe was awarded the
Gold Medal of the Royal Astronomical Society in 1976.References
* K. G. Budden, "John Ashworth Ratcliffe", "Biographical Memoirs of Fellows of the Royal Society", Vol. 34 (Dec., 1988), pp. 671-711
External links
[http://janus.lib.cam.ac.uk/db/node.xsp?id=EAD%2FGBR%2F0014%2FRACL] short obituary and collected papers
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