Author Colin Dexter nominates scholar and poet AE Housman. With Robert Douglas-Fairhurst.
Botanist Sandy Knapp explains why Alice Eastwood is her Natural History Hero.
Anne McElvoy traces the influence of Beatrice and Sidney Webb on British socialism.
Melvyn Bragg and guests discuss Henri Bergson's ideas about our experience of time passing
Charting the early years of MI6. Featuring an interview with MI6 chief Sir John Scarlett.
Gyles Brandreth praises the life of Arthur Conan Doyle, the creator of Sherlock Holmes.