by Edgar C. Smith ; with a foreword by P.J. Cowan. by Reta C. Moser ; with a foreword by Bill M. Woods. by B. J. Chalmers. With a foreword by T. H. Mason. by Cecil C. Handisyde; with a foreword by A.H. Moberly. by F. C. Orchard, with a foreword by H. C. Harland. by Sydney F. Page ; with a foreword by W. E. Walters. by Ida Pruitt ; with a foreword by John K. Fairbank L.S. Ettre ; with a foreword by M.J.E. Golay. by J.S. Marsh ; with a foreword by John Johnston. by H.J.J. Braddick ; With a foreword by P. M. S.Blackett.