The obvious tie is the saying “Where we go one we go all” as it is a central theme of the movie and, I believe, was also engraved on the bell of JFK’s boat.
“was also engraved on the bell of JFK’s boat.”
Internet rumor.
Kennedy’s Victura was a 25 ft Wianno Senior sailboat and doesn’t appear to have even had a bell. Bells aren’t required for boats under 39 ft.