Folder D.5.1: 'Science and Life - The Ultimate Responsibility'. Broadcast by Coulson, 1 January 1952, with later broadcast of a discussion between Coulson and Professor K. Mather on the same subject, 15 January 1952. Typescripts and transcripts. Folder D.5.2: 'The morality of atomic warfare', 1954. Ms. and typescript of Coulson's contribution to a special issue of Atomic Scientists' Journal. Editorial correspondence and some printed material on the…