He was one of the founders of the modern hypnotherapy and his work notably found use in psychological warfare during the Cold War .
William Joseph Bryan , Jr. ( 1926 -- 1977 ) was an American physician and a pioneering hypnotist .
William Joseph Bryan , Jr. was physician of the founders of the modern hypnotherapy and William Joseph Bryan , Jr. 's work notably found use in psychological warfare during the Cold War .
William Joseph Bryan , Jr. ( 1926 -- 1977 ) was an American physician and a pioneering hypnotist .