The authenticity of the Zapruder Film has been questioned for a while. The following video is a 2011 interview with Dino Brugioni who was a photographic interpreter working in the National Photographic Interpretation Center in 1963. It sums up, if an hour and twenty minutes is a summation of all the Zapruder fakery. https://youtu.be/2_pYvm6NaT8 [...]
November 22, 1963. I was five years old.