JUSTIN KNOWLES was one of the most innovative artists of his generation. Writing in Studio International in 1972 Patrick Heron contended that Knowles's work was "eloquent, fertile, and commands a sheerness of image that is abolutely masterly". This was praise indeed from a leading practitioner and critic, especially as Knowles was essentially self-taught and always self-directed.
But within a year or so of Heron writing, a studio fire would stop Knowles exhibiting for many years. The intervening period showed him at his most resourceful, able to surmount huge emotional and economic setbacks. His re-emergence as a public artist in the early 1990s showed that he had lost …