Factual error: The underground station shown is not St. James Park, which would be 1 stop east on the District line. St. James Park has green and yellow tiles on the wall indicating District and Circle lines. The platform in the film has black and brown tiles, indicating Northern and Bakerloo lines, neither of which serve St. James Park.Crusoe
Factual error: A quartz clock is shown (it being quartz can be understood by the movement of the second hand, jumping each second). It was only in the 1960s that the development of cheap semiconductor digital logic made their public and domestic use possible - their use before that was limited to some specific applications (like some scientific laboratories and so on).
Factual error: While assessing Churchill's record as First Lord of the Admiralty, the loss of an aircraft carrier during the Norway campaign was mentioned. In fact, Glorious was lost on June 8 1940 - roughly a month after Churchill's appointment as PM. (00:16:05)