Tilley, Charles: - Charles W. Tilley, graduate of Clemson University with a bachelor of science in design and a master's in architecture, is a principal at an award-winning design firm in Richmond, Virginia. He has received the Alice L. Sunday Prize for excellence in graphics, awarded by the AIA Richmond Chapter (Virginia) of the American Institute of Architects (AIA). He illustrated Architectural Acoustics Workbook (2000), available from the Acoustical Society of America.