Photograph of guests at dinner in honour of 90th birthday of Henry Dale Formal group photograph showing 'some members of the Physiological and Pharmalogical Societies and guests' at 'a dinner in honour of Sir Henry Dale on his 90th birthday'. The dinner was held at the Royal College of Physicians on 11 June 1965. The guests photographed: Professor J H Burn Dr F N L Poynter Sir Charles Harington Dr R R Bomford Professor F Brücke Dr J D P Graham Professor E Neil Professor W Feldberg Sir Harold Himsworth Dr E H J Schuster Sir Charles Lovatt Evans Professor C F Code Dr C G Phillips Professor B Katz Professor E J Denton Professor C Heymans Sir Lindor Brown Sir Charles Dodds Lord Florey Sir John Eccles Professor A von Muralt Dr Marthe Vogt Professor A V Hill 11 June 1965