Sir Brian Batsford, Chairman of Council on right

Lecture delivered by F.L.D. Flintoff, Assistant Public Director of Public Health Engineering at Greater London Council

From left to right, Mr Flintoff, Assistant Director of Public Health Engineering, Greater London Council, Sir Walter Worboys, Chairman of Council, Lord Hayter and Mr G.E. Mercer

Sadako Ogata delivered the lecture 'The Movement of People', part of the Nationhood series of lectures

RH The Duke of Edinburgh visiting the Society's Exhibition of Humorous Art, 1949