Brown to Harold Himsworth, Medical Research Council Thanks for his letter about the US Bill on animal experiments - believes British system of control by Home Office works well - would be even better if administered by people with some real knowledge of research work - situation for students is particularly difficult - thinks system of having certificates approved by a Professor and by a senior President is a very good one - also thinks that legal sanctions are a good idea - refers to steps taken by Physiological Societies in Britain and America. 27 September 1960