Psychodynamics New Synthesis", psychiatrist Mardi J. Horowitz states that his own interest and fascination with psychodynamics began during the 1950s, when he heard Ralph Greenson, a popular local psychoanalyst who spoke to the public on topics such as "People who Hate", speak on the radio at UCLA. In his radio discussion, according to Horowitz, he "vividly described neurotic behavior and unconscious mental processes and linked psychodynamics theory directly to everyday life." In the 1950s, American psychiatrist Eric Berne built on Freud's psychodynamic model, particularly that of the "ego states", to develop a psychology of human interactions called transactional analysis which, according
Eric Berne War II, Berne joined the United States Army Medical Corps and served as a psychiatrist. He rose from the rank of Lieutenant, to Captain, and then to Major. His assignments included Spokane, Washington, Ft. Ord, California and Brigham City, Utah. After his discharge in 1946, he settled in Carmel, California, and resumed his psychoanalytic training that he had begun in New York City, prior to the War, at the San Francisco Psychoanalytic Society and Institute. In 1947-1949 Berne studied under Erik Erikson. From 1949 and 1964, Berne had a private practices in both Carmel and San Francisco and kept up