Talcott Parsons
Prominent sociological theorists include Talcott Parsons, Robert K. Merton, Randall Collins, James Samuel Coleman, Peter Blau, Niklas Luhmann, Marshal McLuhan, Immanuel Wallerstein, George Homans, Harrison White, Theda Skocpol, Gerhard Lenski, Pierre van den Berghe and Jonathan H. Turner.