At the climax of World War II, a symbol of hate — a Nazi flag — was transformed into a dazzling red dress for a female secret agent. A gift from a lost love, today it is helping brighten the twilight of her life. When 91-year-old Beatrice Jackman put the dress up for auction recently, her colorful background at last came to light, along with the fascinating story behind a romantic memento she had carefully preserved for 66 years. And all because she needed a big-screen TV. Symbol of hate, symbol of love The saga of the dress begins at...