On Friday, just outside of Dallas/Ft Worth International Airport, the first national memorial to 9/11 heroes was dedicated. Shirley Hall, who is a Flight Attendant and the Vice President of the 9/11 Flight Crew Memorial Foundation, explained the memorial sculpture's symbolism during the memorial's July 4, 2008, dedication ceremony: As volunteers on this project, we have each spent time describing this statue in our attempts to raise funds to turn Valerie’s dream into a reality. From Bryce Cameron Liston’s original interpretation to the final magnificent piece of art you see here today, each of us has shared our ideas on...