With a foreword by Joshua Whatmough. with a foreword by John Cockcroft. With a foreword by Gordon Radley. with a foreword by A. D. Baxter. With a foreword by E. J. Vaughan. With a foreword by F. C. Thompson. With a foreword by H. E. Taylor. With a foreword by H. M. Barlow. With a foreword by John E. Harris. With a foreword by Joseph E. Murray.