Wilbur, C. B. creator mixed material monographic eng 1 TLS from Wilbur to Don Coppinger regarding the book and film based on her treatment of "Sybil," who suffered from multiple personality disorder. Open to research. Psychiatrist. Full name: Cornelia Burwell Wilbur. Born 1908; died 1992. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. Coppinger, Don Correspondence Multiple personality Psychiatrists mm 99006437 Open to research. DLC 991118 20260227111727.0 mm 99006437