Dr. Jack Kevorkian, whose participation in at least 130 assisted suicides earned him the nickname “Dr. Death,” courted controversy in the 1990s by arguing for death with dignity, and ended up being sentenced to a ten- to 25-year prison term for the 1998 death of Thomas Youk. Despite serving eight and a half years in prison, Kevorkian today insists, “I don’t have regrets. In fac...