A young doctor, with a seemingly impossible task: rebuild the shattered faces of World War One soldiers.

Stories of bold voices, with brave ideas and the courage to stand alone. Historian Alex von Tunzelmann shines a light on remarkable people from across history.

A BBC Studios Audio production.

Producer: Suniti Somaiya Written and presented by Alex von Tunzelmann Executive Producer: Paul Smith Commissioning editor for Radio 4: Rhian Roberts