In this D-Day special, Talking History explores the D-Day landings on the 80th anniversary of the Longest Day, and how they changed the course of the Second World War.

Joining host Patrick Geoghegan is: Prof Richard Overy, professor of history at the University of Exeter, and author of ‘World War II: The Definitive Visual History Volume I: From the Munich Crisis to the Battle of Kursk 1938-43'; Dr Mark Jones, Lecturer/Assistant Professor in Global History at University College Dublin; Professor Jonathan Fennell, Professor of the History of War and Society at King’s College London and co-founder of the Second World War Research Group; and Dr Rachel Lance, author of 'Chamber Divers: The Untold Story of the D-Day Scientists Who Changed Special Operations Forever'.