Referee's report by John Desmond Bernal, on a paper 'Experiments on the inactivation of bacteriophage by radiations, and their bearing on the nature of bacteriophage' by D E Lea and M H Salaman Sectional committee: Physiology Recommended for publication in Proceedings. He has doubts about the paper being published in Proceedings, as it is one of a series already published in other journals. However, this may make it more available to physicists who might not come across it otherwise. [Published in Proceedings of the Royal Society B, 1946]. Date received not given. 1945