Rollo May — American Psychologist born on April 21, 1909, died on October 22, 1994
Rollo Reece May was an American existential psychologist and author of the influential book Love and Will . He is often associated with humanistic psychology, existentialist philosophy and, alongside Viktor Frankl, was a major proponent of existential psychotherapy. The philosopher and theologian Paul Tillich was a close friend who had a significant influence on his work... (wikipedia)