Papers presented by: 1. G. Haskell - "Internode patterns and adaptation of sweetcorn". 2. D.J. Griffiths - "Distribution of genes for disease resistance in the genus Avena". 3. G.D.H. Bell and Ralph Riley - "Breeding techniques with F1 sterile combinations, in the Triticinae". 4. H.W. Howard - "Breeding potatoes for resistance to root eel-worm (Heterodera rostochiensis)". 5. G.G.H. Lupton and R.N.H. Whitehouse - "Selection methods in the breeding of high yielding wheat varieties". 6. D.G. Rowlands - "A genetic paradox in relation to bean breeding". 7. K.G. McWhirter - "'June Yellows', a cytoplasmic mutation in the cultivated strawberry". 8. J.H. Renwick and Sylvia D. Lawler - "Evidence suggesting linkage between the ABO locus and the H-O-O-D locus (hereditary onycho-osteodysplasia)". 9. A.J. Bateman - "The changes in mutagenic sensitivity of Drosophila sperm during maturation, as analysed in the deleted-X technique". Two copies of programme.
Papers presented by: 1. M.D. Froud - "The arterial system of three inbred strains of mice". 2. H.S. Sharpe - "Analysis of heterokaryosis in a wild homothallic Ascomycete". 3. P.H.A. Sneath - "Spontaneous nature of a heritable change to production of penicillinaise". 4. C. Auerbach - "On the technique of mutation experiements with Drosophila, especially by the feeding method". 5. B.A.D. Stocker - "Abortive transduction of motility: persistence of a non-multiplying motility-conferring particles, during clonal growth". 6. A.G. Cock - "Segregation within inbred lines of chicken". 7. Nigel Bateman - "Extreme asymmetry in response to selection". 8. J.L. Fyfe and A.B. Wills - "Disturbed segregations of an albino in lucerne".
Papers presented by: 1. A. Durrant - "Extra nuclear inheritance in Drosophila melanogaster". 2. A. Evans - "Correlation between grafting and hybridisation in the genus Trifolium". 3. J.P. Cooper - "Selection and population structure in Lolium". 4. K. Jones - "Thye role of population cytology in evolutionary studies". 5. W. Williams - "Gene frequencies in the cultivated cherry". 6. J.E. Nichols - "Phenotypic variation in the notched ears and singed coat characters in cattle".
Papers presented by: 1. P.R. Day - Abnormal trends in Coprinus lagopus. 2. G.J. Dowrick - Abnormal gametogenesis and embryo-abortion in Pyrus communis. 3. G.M. Haskell - Breeding behaviour of sub-sexual Rubus species. 4. W.J.C. Lawrence - Genetic systems of the genus Streptocarpus. 5. J.B. Halborne - Biogenesis of the flavinoid plant pigments.
Papers presented by: 1. J.H. Edwards - "The influence of the environment on anencephaly". 2. C.E. Blank - "Acrocephalosyndactyly". 3. H. Ozeki and B.A.D. Stocker - "Phage-mediated transduction of colicinogeny in Salmonella typhimurium". 4. B. Woolf - "Combination of information from 2x2 tables". 5. J.C. Ashton - "B-globulin polymorphism in cattle and other mammals".
Papers presented by: 1. R. Riley - "Polyploidy in wheat". 2. P.F. Smith-Keary - "Reversions of the leucine auxotroph leu-151 of Salmonella typhimurium". 3. G.E. Anderson - "Induced mutants in Coprinus lagopus". 4. J.L. Crosby - "The effect of random fluctuation on groups of rapidly evolving populations". 5. E.C.R. Reeve - "Some genetic experiments with sternopleural asymmetry in Drosophila". 6. J.M. Thoday - "Coupling and repulsion linkages under disruptive and stabilizing selection". 7. F.W. Robertson - "Gene-environment interaction in the growth of Drosophila". 8. A.G. Dickinson - "Some genetic implications of maternal effects". 9. A.G. Cock - "Maternal and sex-linked effects on growth and form in the fowl". 10. C. Auerbach - "Spontaneous mutations in dry Neurospora conida". 11. A.J. Bateman - "Polygenic mutations affecting viability". 12. R.H. Pritchard - "A model for recombination before zygotene pairing". 13. J.H. Edwards - "Alternatives to heterosis". 14. G.W.P. Dawson - "A mutable gene in Delphinium ajacis". 15. H.W. Howard - "Differentiation in the potato tuber".
Papers presented by: 1. G. Haskell - "Phenoploidy and the distribution of European and British blackberries (Rubus fruticosus agg.)". 2. C. North and W.G. Priestly - "Problems in breeding Brussels sprouts (Brassica oleracea gemmifera) at Mylnefield" 3. C.H. Cadman - "Genetics as an aid to the control of plant virus infection". 4. J.R. Matthews - "Some aspects of plant distribution in Britain". 5. R.D. Reid and I.G. Montgomerie - "Some problems in breeding strawberries resistant to red core disease (Phytophthora fragariae Hickman)". 6. J.H. Burnett - "In- and out-breeding in higher fungi". 7. M. Partington - "Mating-type factors of Polystictus versicolor". 8. C.B. Williams - "The relative abundance and balance of species in wild populations".
Papers presented by: A.W.F. Edwards R. Riley, V. Chapman and G. Kimber R.C. Roberts J. Edwards and L.K. O'Connor R.A. Neve K.J.R. Edwards and J.P. Cooper A.I. Kheiralla and W.J. Whittington J. Bingham A.J. Bateman T. Alderson O.H. Siddiqi S.F.H. Thelkeld D.H. Morgan K.K. Pandey
Papers presented by: A.G. Cock R. Riley and V. Chapman G. Kimber C.N. Law H.W. Howard J.R.S. Fincham and A. Coddington D.J. Cove, J.A. Pateman and B.M. Rever T. Alderson J.B. Gibson and J.M. Thoday R.F.O. Kemp C. Auerbach C.H. Clarke and M. Anwar Nasim John Gray T.W. McSheeny
Papers presented by: H.L.K. Whitehouse M. Westergaard S.A. Henderson C.W. Lawrence and D.R. Davies N.E. Murray R. Holliday R.H. Pritchard P. Howard-Flanders N. Symonds A. Rorsch G. Pontecorvo C.R. Pringle and W.R. Slade A.H. Khan and T. Alderson C.F. Arlett J.R.S. Fincham D.H. Morgan R.R. Burk, H. Subak-Sharpe and J. Hay H. Subak-Sharpe, R.R. Burk and J.D. Pitts R.B. Flavell O.J. Gillie