Natasha Richardson, JFK and Abraham Lincoln all suffered catastrophic brain injuries. But in a fascinating new book, a top surgeon asks...Could they have been SAVED?

Abraham Lincoln, JFK and Natasha Richardson all lost their lives due to shocking brain injuries, but this new book delves into whether they could have been saved.

On Nov. 22, 1963, President John F. Kennedy was brought to Parkland Memorial Hospital in Dallas with severe bullet wounds to the head and neck, no palpable pulse, and agonal respiration.