My father, Harald Dahl, was a Norwegian who came from a small town near Oslo, called Sarpsborg. His own father, my grandfather, was a fairly prosperous merchant who owned a store in Sarpsborg and traded in just about everything from cheese to chicken-wire.
I am writing these words in 1984, but this grandfather of mine was born, believe it or not, in 1820, shortly after Wellington had defeated Napoleon at Waterloo. If my grand- father had been alive today he would have...