Note for TV and radio: The University of Pennsylvania has an ISDN line on campus and a satellite uplink facility with live-shot capability near campus.

Expert:
Dr. Walter Licht
Professor of History
University of Pennsylvania

Credentials:
• Teaches American economic and labor history.
• His books include “Working for the Railroad: The Organization of Work in the Nineteenth Century,” which received the Philip Taft Labor History Prize; “Work Sights: Industrial Philadelphia, 1890-1950”; and “Getting Work: Philadelphia, 1840-1950.”