Later it turned out that one of Isbell’s victims was William Henry Wall, a physician and former state senator from Georgia who had become addicted to the painkiller Demerol after a dental procedure. In 1953 he was arrested on drug charges, convicted, and sentenced to a term at the Addiction Research Center. There he became a subject in Isbell’s LSD experiments. They left him mentally crippled. For the rest of his life he suffered from delusions, paranoia, panic attacks, and suicidal impulses. A book that his son later wrote about the case is entitled From Healing to Hell.

