John Rex
John Rex (1925 – 18 December 2011) was a South African-born British sociologist. Born in Port Elizabeth, he was radicalised after working for the South African Bantu Affairs Administration and moved to Britain. He was a lecturer at the universities of Leeds (1949–62) (where he was a leading left-wing activist), Birmingham (1962–64), Durham (1964–70), Warwick (1970–79 and 1984–90), Aston (1979–84), Toronto (1974–75), Cape Town (1991) and New York (1996). He was also a member of the UNESCO International Experts' Committee on Racism and Race Prejudice (1967) and president of the International Sociological Association's Research Committee on Racial and Ethnic Minorities (1974–82).
Academic work
His academic work involved the analysis of conflict as a key problem of both society and sociological theory. His 1961 book, Key Problems of Sociological Theory, was his first major work where conflict was claimed to be more realistic than the past British functionalist theories of social order and system-stability. He is also known for his studies of race and ethnic relations. He analyzed the classic tradition of sociology, including Karl Marx, Max Weber, Georg Simmel and Émile Durkheim in his book Discovering Sociology (1973).