Kindred Spirits Harvard Business School's Extraordinary Class of 1949 and How They Transformed American Business

David Callahan has written extensively on American history, politics, and business. He is the author of four books. His articles have appeared in such publications as the New York Times, USA Today, the Washington Post, and the American Prospect. Callahan has been a frequent commentator on television and radio programs. He is currently Director of Research at DemosCallahan, David is the author of 'Kindred Spirits Harvard Business School's Extraordinary Class of 1949 and How They Transformed American Business' with ISBN 9780471418191 and ISBN 0471418196.