| Description | From Polaroid (UK) limited; Radley College; Romanian Ambassador; Royal Australasian Chemical Institute; Royal College of General Practitioners; Royal College of Obstetricians and Gynaecologists; Royal College of Surgeons of England - Michael Cross Lecture; Royal Commonwealth Society; Royal Marsden Hospital; Royal Medical Society; Ruskin College, Oxford; St Bees School; St Benet's Hall, Oxford; St Catherine's College, Oxford; St Hugh's College, Oxford; St Peter's Old Collegians; Salvation Army; Science Research Council; Science of Science Foundation; Somerville College, Oxford; South Africa Club; Southampton University - degree congregation, Fawley Foundation Lecture, Open Day; Sydney University Regiment; USSR Ambassador; United Nations Association; United States National Academy of Sciences; Unied States - united Kingdom Educational Commission; University College, Oxford; Westminster Bank Limited. |