Complex sentence: Lewis Coser (Berlin, 27 November 1913Cambridge, Massachusetts, 8 July 2003) was an American sociologist, serving as the 66th president of the American Sociological Association in 1975.
Split into simpler sentences: Lewis Coser (Berlin, 27 November 1913Cambridge, Massachusetts, 8 July 2003) was an American sociologist. The 66th president of the American Sociological Association in 1975.