Discussion on A Dome in Jerusalem (the Reconstruction of the Dome of the Church of the Holy Sephulcr

Mr E. N. Sealy (Seltrust Engineering Ltd): I would like to say that my part in the project was not on the refinery, but more on the service side. I was pleased to see that Mr Dunham put up his productivity chart and not mine!

Dr. R. A. Swann (M) (Hydro-Air International): The author is to be congratulated on his most elegant application of classical theory of elastic stability to the analysis and design of timber roof trusses. Some interesting points arise from this.

The nuclear debate and professional responsibility The current political activity and public concern with problems of nuclear policy has brought the following questions on professional involvement from Mr. R. Cheek: Should we, as constructors of the modern environment, be warning of its likely devastation in an atomic exchange? Verulam