Very probably and I had heard of some plans taken that were doctored so they got flawed plans. Also espionage spying was common then (probably still is today)

Very probably and I had heard of some plans taken that were doctored so they got flawed plans. Also espionage spying was common then (probably still is today) http://news.bbc.co.uk/1/hi/uk_politics/447464.stm http://news.bbc.co.uk/1/hi/uk_politics/447464.stm