Man's Search for Meaning: by Viktor E. Frankl Key Takeaways, Analysis & Review Preview: Man's Search for Meaning by Viktor Frankl is a memoir of Frankl's imprisonment in concentration camps during World War II, and a brief description of the principles of logotherapy, a school of psychotherapy that he founded. Frankl and his family were imprisoned in concentration camps during the war. Frankl was held in several camps before he was liberated from the last in 1945. During his time in the camps