Jim Blight and janet Lang, husband and wife and colleagues for forty years, are on the faculty of the Department of History, and the Balsillie School of International Affairs at the University of Waterloo, in Waterloo Ontario, Canada. Their research on the history of U.S. foreign policy has included path-breaking work not only on the Cuban missile crisis but also U.S.-Russian relations, the Vietnam war, and U.S-Iran relations. Their most recent book is The Armageddon Letters: Kennedy, Khrushchev, and Castro in the Cuban Missile Crisis.