With a foreword by W. E. S. Turner. with a foreword by A. D. Baxter. With a foreword by Henry H. Hausner. With a foreword by E. D. Hughes. With a foreword by G. D. Rochester. With a foreword by L. E. Sutton. With a foreword by W. E. Walters. With a foreword by P. M. S. Blackett. With a foreword by Joseph E. Murray. With a foreword by E. J. Vaughan.