'I was anxious to fight. Hitler was the bastard who had started all this and he needed sorting out. We were under threat. Everything we stood for: our country, our families and our way of life was being attacked by this maniac. He could not be allowed to win. So for me and many, many others like me, there was no alternative. We were in a pickle and something had to be done.’ Johnny Johnson is 92 years old and one of very few men who can recall first-hand the most daring and ingenious air raid of all time.