in Oxford Dictionary of National Biography
P ublished online January 2016 .
Reference Entry. Subjects: Electrical Engineering; Engineering and Technology; Instrument-building Firms. 1123 words.
Marshall, James Charles [Jim] (1923–2012), audio equipment manufacturer, was born on 29 July 1923 at 3 Snarsgate Street, Kensington, London, the son of James Charles Marshall (1898–1965), a...