It's June 2024 at the staff at the Tower of London join the rest of the nation in preparing to mark 80 years since the D-Day landings of 1944, a pivotal moment that helped change the course of the Second World War. At the heart of the commemorations, deputy governor Debbie Whittingham organises a major remembrance service on Chapel Green, including a lone bagpiper to perform the haunting lament that echoed across the beaches on D-Day.