Unforgettable Days — Margaret Pemberton

Abbra, Serena and Gabrielle: three young women with nothing in common except the Vietnam war. Unforgettable Days is their story a powerfully moving novel of love and friendship, triumphing over the anguish of loss. When their husbands go missing, the three girls must draw on all their courage simply to keep going. They pursue their lives with a determination borne of need, but when chance brings them together, they find strength in their new friendship which carries them through despair into hope.