Copy letter from Jocelyn [Field] Thorpe, Imperial College of Science and Technology, South Kensington, London, to Sir John [Herbert] Parsons, 54 Queen Anne Street He has received a note from Tizard. Thorpe asks Parsons to find out Frederick Gowland Hopkins' opinion on wording. He encloses a paper for specimen signatures and he has written to Mrs Riley, wife of the Newcastle professor 'who does these things extraordinarily well', asking her for a specimen page. Everything must be in Barrett's hands by 1 February. 22 November 1934