History's Secret Heroes - Series 4: The Cockleshell Heroes

In December 1942, a small team of commandos are set to paddle their canoes through freezing enemy-infested waters to sabotage German ships in the port of Bordeaux. Operation Frankton is described as a “suicide mission”. Will Royal Marines Bill Sparks and Herbert ‘Blondie’ Hasler destroy the enemy supply lines and make it back to England alive? With military historian Robert Lyman, and Terry Sparks, son of Bill Sparks.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 production for BBC Radio 4 and BBC Sounds. Producer: Georgina Leslie Executive Producer: Paul Smith Written by Alex von Tunzelmann Commissioning editor for Radio 4: Rhian Roberts