Lieutenant-Commander Max Shean - Telegraph

Lieutenant-Commander Max Shean - Telegraph: "In September 1942 Shean volunteered for special and hazardous service without knowing what this meant. After only 10 days' training, some of the volunteers dropped out; Shean thought that this took a lot of courage, while for him it seemed easier to stand at the back and hope that no one noticed his fear. When he learned soon afterwards that he was to become a diver in a secret, 51ft, four-man submarine known as an X-craft, his knees began to shake"