are Kenneth Clark and Carol Shields both nationals of English speaking countries ?
Carol Shields Carol Ann Shields, {'1': ", '2': ", '3': ", '4': "} (née Warner; June 2, 1935 – July 16, 2003) was an American-born Canadian novelist and short story writer. She is best known for her 1993 novel "The Stone Diaries", which won the U.S. Pulitzer Prize for Fiction as well as the Governor General's Award in Canada.
John Frank Clark John F. Clark is a professor and former Fulbright scholar who specializes in Central African Socio-Political and Economic Dynamics. He has conducted research in Congo-Brazzaville, the Democratic Republic of Congo and other Central African states, and has been recognized as one of the world's leading researchers and experts on Central Africa. Clark's signature scholastic style is indicative of the time he spent in Central and Sub-Saharan Africa. He was chair of the Department of International Relations at Florida International University from 2002–2007, and has lectured in Kampala, Uganda at Makerere University.