Following service as pilot in the Fleet Air Arm, a history degree at Oxford, and a period of school-teaching, D. K. Fieldhouse embarked on a distinguished academic career. He was Beit Lecturer in Commonwealth History and a Fellow of Jesus College and Nuffield College, Oxford, and Vere Harmsworth Professor of Imperial and Naval History, Cambridge. He has been a visiting professor at Yale and Stanford and visiting fellow at the ANU, Canberra.