“
Mason was renamed “Sybil,” which also served as the title of the book, published in 1973. In 1976 a TV movie adaptation followed, starring Sally Field. These works brought Wilbur’s term, multiple personality disorder (MPD), not only into the public consciousness but the professional one. A concept that had barely existed before 1973 exploded in prevalence over the ensuing decade.3 MPD was included in the DSM-III, four years before any paper by Wilbur on the subject was accepted for publication by a peer-reviewed scientific journal.4
”
”