DAVID P. BILLINGTON, Professor of Civil Engineering at Princeton University, is the author of The Tower and the Bridge and Robert Maillart's Bridges: The Art of Engineering, winner of the 1979 Dexter Prize as the outstanding book on the history of technology.

DAVID P. BILLINGTON, Professor of Civil Engineering at Princeton University, is the author of The Tower and the Bridge and Robert Maillart's Bridges: The Art of Engineering, winner of the 1979 Dexter Prize as the outstanding book on the history of technology.