Psychiatrist Robert Jay Lifton researches the psychological effects of wartime atrocities on both survivors and those who committed crimes against humanity.
Robert J. Lifton is a psychiatrist and author who is a board member of the group Physicians for Social Responsibility. His works include "Indefensible Weapons: The Political and Psychological Case Against Nuclearism" and "Home from the War: Vietnam Veterans: Neither Victims Nor Executioners." His latest book, "The Nazi Doctors: Medical Killing and The Psychology of Genocide," investigates the capacity for human cruelty and is based on interviews with former Nazi doctors and their surviving victims.