John Gwynn (1713-1786)

"John Gwynn RA (1713 – 28 February 1786) was an English architect and civil engineer, who became one of the founder members of the Royal Academy in 1768. He advocated greater control over planning in London, for which he produced detailed suggestions. His buildings include Magdalen Bridge and the Covered Market in Oxford, and several bridges over the River Severn." - (en.wikipedia.org 08.03.2022)