Support WBUR40 Years After The Vietnam War, Families Still Search For AnswersPlay05:32Download AudioSusan MurphyApril 29, 2015 ShareSince 2004, Elaine Zimmer Davis has been on a quest to locate and bring home the remains of her first husband, Marine Capt. Jerry Zimmer, who went missing after a fiery plane crash during the Vietnam War. (KPBS)
