The Secret War: Deadly Waves
After the massive wave of releases during the first lockdown, the prison population has This episode examines the magnetic mine and the countermeasures developed to overcome it, including degaussing and features an interview with Lieutenant Commander John Ouvry from HMS Vernon, who defuzed the first intact German magnetic mine recovered by the Allies, on the sands at Shoeburyness, the mine that he recovered being featured in a re-enactment for the episode. It also contains interviews with Commander John Ouvry, Captain Roger Lewis, Sir Charles Goodeve, Sir Edward Bullard and Donald Henley.