This article from PBS relates the story of Harry Hess, the geologist who proposed sea-floor spreading as the mechanism that explains continental drift. The article includes a picture of Hess and links to information on others involved in the study of plate motion.
Public Broadcasting Service. Hess proposes sea-floor spreading. Alexandria: Public Broadcasting Service, March 19, 2008. http://www.pbs.org/wgbh/aso/databank/entries/do62se.html (accessed 27 July 2016).
%0 Electronic Source %D March 19, 2008 %T Hess proposes sea-floor spreading %I Public Broadcasting Service %V 2016 %N 27 July 2016 %8 March 19, 2008 %9 text/html %U http://www.pbs.org/wgbh/aso/databank/entries/do62se.html
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