This week Patrick and an esteemed panel of historians, biographers and cultural commentators explore the life and legacy of the great Scottish Christian explorer David Livingstone. Joining Patrick on the panel include: Natalie Milor, Curator, The David Livingstone Birthplace, Blantyre, Scotland, Dr Justin Livingstone, Queens University Belfast, Dr Adrian Wisnicki, University of Nebraska-Lincoln and the Director of Livingstone Online, Dr John Lwanda, Social Researcher & Political Historian and Dr Clare Pettitt, Professor of Victorian Literature and Culture, Kings College London and author of 'Dr Livingstone I Presume: Missionaries, Journalists, Explorers and Empire'.