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Sir Harold Brewer Hartley
1878 - 1972
Sir Harold Brewer Hartley GCVO CH FRS (3 September 1878 – 9 September 1972) was a physical chemist and industrial consultant.
E. J. Bowen, ‘Hartley, Sir Harold Brewer (1878–1972)’, rev. K. D. Watson, Oxford Dictionary of National Biography, Oxford University Press, 2004 [http://www.oxforddnb.com/view/article/31207, accessed 4 Dec 2014]