Ed Mattson had a son who was an event planner for Borders Books, located on the ground floor of the World Trade Center. There would have been no problem for him getting out of the building. However, Ed knew that his son often got breakfast at a restaurant high up in the building, so it was a little tense until he heard from him. As luck would have it, his son had worked an event the night before, so planned to go in to work late. And that saved him. Mary Ann GilmanPort Haywood, Va....