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Sir William Fletcher Barrett
1844 - 1925
arrett, Sir William Fletcher (1844–1925), physicist and psychical researcher, was born in Jamaica on 10 February 1844.
" Barrett, Sir William Fletcher (1844–1925), physicist and psychical researcher," Oxford Dictionary of National Biography, http://www.oxforddnb.com/view/article/71319 (accessed 08/20/2014)