About Adam Montgomery Adam Montgomery, PhD, is an historian of medicine and military history and the author of The Invisible Injured. Books by Adam Montgomery After the War Surviving PTSD and Changing Mental Health Culture by (author) Stéphane Grenier with Adam Montgomery The Invisible Injured Psychological Trauma in the Canadian Military from the First World War to Afghanistan by (author) Adam Montgomery Invisible Injured Psychological Trauma in the Canadian Military from the First World War to Afghanistan by (author) Adam Montgomery