"At a certain point in our lives we are left only with our close relationships and our clear recollections." So begins Thumper: The Memoirs of the Honourable Donald S. Macdonald. An early supporter of Pierre Trudeau for the Liberal Party leadership, Donald Macdonald has had a career in public life spanning four decades that included posts as House leader, minister of national defence, minister of energy, and minister of finance. He chaired the landmark...