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,

THE COPLEY MEDAL

FOR THE YEAR 1945 HAS BEEN AWARDED BY THE

COUNCIL OF

THE ROYAL SOCIETY

TO

DOCTOR OSWALD THEODORE AVERY

FOR. MEM. R. S.

IN RECOGNITION OF HIS SUCCESS 1-N INTRODUCING

CHEMICAL METHODS IN THE STUDY OF IMMUNITY

        AGAIN ST INFECTIVE DIS E AS E S.

THE ROYAL SOCIETY

     LONDON

PRESLDENT

SECRETARIES

a _C ELea-

Saint Andrew's Day 1945