Dixie Dunkirk, eight-years-old, with her mother, Florence, traversing Brooklyn streets on a most humid day, tells a little boy, five-years-old, named Jason, who is riding his bicycle in a predominantly white neighborhood: "My mother and I are hungry, and homeless; and we are looking for a place to live. "Last night we slept in Marine Park. You know of anybody who will help us?"Jason jumps off his bicycle, and says loudly, "Yes Yes Ask Aunt Ruby...