With the 50th anniversary of the JFK assassination this past November, I began revisiting the various conspiracy theories that have appeared over the years. I never put any stock in the Warren Commission and the establishment verdict of “Oswald as lone killer.” But among all the conspiracy portrayals put forth, none truly satisfied me as definitive. That is until I read JFK and the Unspeakable: Why He Died and Why It Matters, by James W. Douglass. There are hundreds of “JFK conspiracy” books in print, but Douglass takes the reader to places not visited by others eloquently and hauntingly. And...