The North Carolina close call is particularly interesting, coming as it would three days after JFK was inaugurated and how it might shape things should the Soviet still try to deploy missiles in Cuba.
The possibility of the USAF accidentally dropping a nuke somewhere in East Anglia, even if it managed to land in the middle of nowhere without killing anyone, would have great ramifications for post-War UK. Perhaps to the extent that the UK might pursue a more, for lack of a better word, French strategy to the Cold War. Perhaps even strengthening Anglo-French cooperation.