Through psychotherapy, recounted in a memoir, he learned that he had 11 personalities, or fractured parts of his identity. One of them told of childhood abuse. By Richard Sandomir Robert B. Oxnam, an ...

The story of Sybil, a young woman who was horrifically abused by her mother as a child, resulting in the creation of multiple personalities, caught the world by storm. Sybil was a bestselling book in ...