W. F. Bruck ; with a foreword by J. F. Rees. by Boris Brutzkus ; with a foreword by F. A. Hayek. Walter Greiner ; with a foreword by D. A. Bromley. by J. S. Marsh ; with a foreword by John Johnston. by H. Rissik ; with a foreword by Captain J. M. Donaldson. by Julius F. Hecker ; with a foreword by Sidney Webb. Walter Greiner ; with a foreword by D.A. Bromley by Elizabeth Dyer ; with a foreword by W. W. Charters. Bo Hardy ; with a foreword by Richard D. Sith. E. Molloy ; with foreword by A.C. Pallot.