Factual error: The kid is wearing a Texas Rangers baseball cap. The Rangers didn't come to Texas until 1972.
Factual error: There is footage of JFK addressing the Irish Parliament during his visit to that country in June 1963 ("Other people see things and say 'why?', but I dream things that never were and say 'why not?'"). It is captioned June 24 1963. It should be June 28.