G. Calvin MackenzieG. Calvin Mackenzie is Goldfarb Family Distinguished Professor of Government at Colby College where he has taught since 1978. His specialty areas include presidential transitions and the politics of presidential appointments, and he has been a consulant on these matters to presidential staff and congressional committees.He is the author or editor of scores of articles and nearly twenty books, including The Liberal Hour: Washington and the Politics of Change in the 1960s (co-authored with historian Robert Weisbrot), which was a finalist for the 2009 Pulitzer Prize in History. Read More Read Less