History's Secret Heroes: Series 2: The Enigmatic Emily Anderson

Emily Anderson led a double life. This shy musicologist from Galway was also a top codebreaker for the British, whose work would play a crucial role in Allied victory.

Helena Bonham Carter shines a light on extraordinary stories from World War Two. Join her for incredible tales of deception, acts of resistance and courage.

A BBC Studios Audio production for BBC Radio 4 and BBC Sounds.

Producer: Suniti Somaiya
Assistant Producer: Lorna Reader
Executive Producer: Paul Smith
Written by Alex von Tunzelmann
Commissioning editor for Radio 4: Rhian Roberts