Sydney Chapman

Affiliations: 
1910-1914 Royal Greenwich Observatory, London, United Kingdom 
 1913-1919 University of Cambridge, Cambridge, England, United Kingdom 
 1919-1924 University of Manchester, Manchester, England, United Kingdom 
 1924-1946 Imperial College London, London, England, United Kingdom 
 1946-1953 University of Oxford, Oxford, United Kingdom 
Website:
https://doi.org/10.1098/rsbm.1971.0003
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"Sydney Chapman"
Bio:

(1888 - 1970)
http://www-history.mcs.st-andrews.ac.uk/Mathematicians/Chapman.html
http://www.genealogy.math.ndsu.nodak.edu/id.php?id=122622