are Kenneth Clark and Carol Shields both nationals of English speaking countries ?
Kenneth Clark Kenneth Mackenzie Clark, Baron Clark, (13 July 1903 – 21 May 1983) was a British art historian, museum director, and broadcaster. After running two important art galleries in the 1930s and 1940s, he came to wider public notice on television, presenting a succession of series about the arts during the 1950s and 1960s, culminating in the series "Civilisation" in 1969.
Colin Clark (filmmaker) Colin Clark (9 October 1932 – 17 December 2002) was a British writer and filmmaker who specialised in films about the arts, for cinema and television.