Paul Boyer was Merle Curti Professor of History at the University of Wisconsin-Madison.
Stephen Nissenbaum received his AB from Harvard College, his MA from Columbia University, and his PhD from the University of Wisconsin. He has taught at the University of Massachusetts, Amherst, since 1968, and is currently professor of history there.
Norman Dietz is a writer, an actor, and a solo performer. He has also performed frequently on radio and television, and he has recorded over 150 audiobooks, many of which have earned him awards from AudioFile magazine, the ALA, and Publishers Weekly. Additionally, AudioFile named Norman one of the Best Voices of the Century.