Longer ago than I care to think about, I saw a movie in what I seem to recall was 8th grade history class about the failed assassination attempt on Hitler at the Wolfsschanze in Prussia. The film appeared to have been made by piecing together a series of security camera (chemical film in those days) footage.If memory serves me correctly, there was a caption on the film bearing an SS rune and other information about the camera position.Stauffenberg (or an actor) could be seen entering the facility and a camera inside the conference room captured him placing the briefcase containing...