Until They Sail is a 1957 American blackandwhite 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.
Within weeks of the marriage, the sisters come to resent Shiners abuse and are happy to see him leave for active duty. Delia moves to Wellington to work for the Navy. When several hundred United States Marines are shipped to Christchurch following the 1941 attack on Pearl Harbor, the lonely local women are flattered by the attention they pay them. When Evelyn invites Capt. Richard Bates Charles Drake to dinner, he declines the offer, but not without attracting Annes eye.Concerned about Delia, Anne sends Barbara to Wellington, where she discovers her sister is registered at the St. George Hotel under her maiden name. Shiner is now a prisoner of war, and Delia has become involved with an American lieutenant named Andy. She plans to divorce Shiner and emigrate to the United States. Andy introduces Barbara to his friend Jack Harding Paul Newman, a soldier investigating the prospective New Zealand brides of American soldiers. Although Barbara intends to remain faithful to her husband, she finds herself attracted to Jack. ........
Source: Wikipedia