 John and Olive Diefenbaker rest outside the Diefenbaker Centre, built to house his papers, on the campus of the University of Saskatchewan.Some of Diefenbaker's policies did not survive the 16 years of Liberal government that followed his fall.By the end of 1963, the first of the Bomarc warheads entered Canada, where they remained until the last were finally phased out during John Turner's brief government in 1984.