Barrett , Sir , William Fletcher , 1844-1925 , Knight , physicist

Born, 1844; Education: Old Trafford Grammar School; Career: Assistant to John Tyndall, Royal Institution (1863-1866); taught at International College and the Royal School of Naval Architecture; Professor of Experimental Physics in the Royal College of Science for Ireland (1874-1910); chief founder of Society for Physical Research (1882), later became President; FRSE; MRIA; MIEE; Fell Phys Soc; Fellow of the Royal Society, 1899; died, 1925.