Viktor Frankl
Viktor Emil Frankl (Austrian German: [ˈfraŋkl̩]; 26 March 1905 – 2 September 1997) was an Austrian neurologist, psychiatrist, philosopher, and Holocaust survivor, who founded logotherapy, a school of psychotherapy that describes a search for a life's meaning as the central human motivational force. Logotherapy is part of existential and humanistic psychology theories.