Three score - and then?
Four expert, who agree that one should begin to plan for retirement at the age of fifty at the latest, discuss some of the difficulties and describe some recent investigations into this subject

Chairman: Percy Cudlipp, Editor of the New Scientist
The Experts: Marjorie Bucke, Secretary of the National Old People's Welfare Council; Alastair Heron, Ph.D., Director of the Medical Research Council's Unit for Research on Occupational Aspects of Ageing at the University of Liverpool; W. A. Sanderson, Secretary of the United Kingdom and British Commonwealth Branch of the Calouste Gulbenkian Foundation; R.E. Tunbridge Professor of Medicine in the University of Leeds