Folders L.50-L.53. "Information and Conformation in Biology". This was the Herbert Spencer Lecture, given in Oxford 17 November 1965. Folder L.50. Manuscript of lecture as given, with manuscript additions, corrections, indications of slides etc. Pp.1-11 are the opening section timed at 13 minutes, pp.12-17 are notes for the slides, pp.i-xvi are the concluding section. Folder L.51. Proofs for Pauling Festschrift contribution with extensive corrections and…