About three minutes into reel No. 2, Adolf Hitler appears on the terrace of his mountain chalet in a white double-breasted jacket and black trousers. His shoes are shined, and he is wearing a red arm band with a black swastika. But the swastika is backward, Criss Austin said as she ran the footage in a National Archives film room. After World War II, she said, a piece of original film was mistakenly spliced in backward, resulting in [...]