With a foreword by Sir Leonard Pierce. With a foreword by Sir Robert Robinson. by A.G. Ganydon,With a foreword by Sir Alfred Egerton. With a foreword by Alexander Fleck. With a foreword by Bruce White. With a foreword by Maurice Cook. with a foreword by James M. Shannon. with a foreword by James R. Newman. With a foreword by W. P. Shepherd-Barron. With a foreword by Alexander Todd.