premise: Until They Sail is a 1957 American black-and-white CinemaScope drama film directed by Robert Wise. The screenplay by Robert Anderson, based on a story by James A. Michener included in his 1951 anthology "Return to Paradise", focuses on four New Zealand sisters and their relationships with U.S. Marines during World War II.
hypothesis: Until They Sail was released in the '60's.
reason: The article mentions that the film is from 1957. I'm not sure why the system missed this one.