This is a prime example of the winners writing history ( or more aptly those currently in power writing history ). Can you imagine a historian writing a book titled "The Eccentric Father of the Death Camp"? The guy helped build a weapon which destroyed the lives of hundreds of thousands of innocent civilians in a matter of seconds. Oh shucks, what an eccentric and quirky guy he was. Objectively, he is one of history'…
Your hypothetical assertion is heavily undermined by the actual reality of what happened with Werner Von Braun and all the other Nazi Germany scientists recruited by Operation Paperclip.