David B SiciliaROBERT SOBEL was Lawrence Stessin Distinguished Professor of Business History at Hofstra University, where he taught for 43 years. He was the author of many noteworthy books, including The Age of Giant Corporations (Greenwood, 1972, 1984), oolidge: An American Enigma (1998) and The Pursuit of Wealth (2000).DAVID B. SICILIA is Associate Professor of History at the University of Maryland, College Park. His earlier books include The Engine That Could (1997) and The Greenspan Effect (2000). He is Associate Editor of Enterprise & Society: The International Journal of Business History. Read More Read Less