On two occasions, at two different locations in crowded midtown Manhattan, Philip B. Persinger ran into a woman whom he had not seen in twenty-five years but thought of still. They are now married ...view moreOn two occasions, at two different locations in crowded midtown Manhattan, Philip B. Persinger ran into a woman whom he had not seen in twenty-five years but thought of still. They are now married and live with their two children in New Jersey, a short walk from the Hudson River.view less