The year of Heinz Wolfgang Arndt's birth, 1915, was not a good time for a German boy to be born. His country was soon to be defeated in a great war, his school years were shadowed by the rise of Hitler. Yet when Heinz's long-buried Jewish background led his academic father to lose his chair in chemistry and flee to Oxford, Heinz followed. As Heinz put it, the calamity of Hitler's rise to power led him to 'the incredible good fortune of an Oxford education...