Fil Hearn

Millard Fillmore Hearn, Jr. (born 18 August 1938) is an American architectural and art historian. He holds the title of Professor Emeritus at the University of Pittsburgh.

He has published extensively on architectural history and theory in the antique, medieval and modern periods. His most recent work is a book ''Ideas That Shaped Buildings'' (2003), notable for its accessibility and breadth of history covered. Provided by Wikipedia