September 11 at 25: Memory, Loss, and a Changed World
By Peter J. Killeen, Ed.D.
On the 25th anniversary of September 11, Dr. Peter J. Killeen reflects on the Port Authority community, the officers and colleagues who were lost, the lasting experience of responders, and our continuing responsibility to support their physical and psychological well-being.
Peter J. Killeen at a September 11 memorial.