Our guest is Eric Foner, the DeWitt Clinton Professor Emeritus of History at Columbia University, who is a Pulitzer Prize–winning scholar and one of the most prominent historians in the United States. He'll give the free-to-the-public 23rd Annual John W. Hager Distinguished Lecture at the TU College of Law (at 3120 East 4th Place) on October 17th. (The reception for this event is at 5:30pm; the lecture begins at 6pm.) Prof.

There is a difference, of course, between a true leader and a person who's simply in charge -- but what, precisely, is that difference? On this edition of ST, our guest is Nancy Koehn, an historian who teaches at the Harvard Business School, where she holds the James E. Robison Chair of Business Administration.