Talk:David Theodore Nelson Williamson

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He wasn't an electronics engineer. Mechanical, perhaps (he never had a degree, anyway). His professional work was first centered on precision machinery, and later on - on enterprize control systems. The Williamson amplifier, Ferranti ribbon cartridge and Quad ESL were his personal side projects. Retired electrician (talk) 07:45, 4 March 2018 (UTC)[reply]