Daughter of the Mind(1969)

Daughter of the Mind is a supernatural thriller about Professor Samuel Hale Constable, a government cybernetics expert grieving the loss of his young daughter Mary. Years after her death, mysterious messages begin reaching him—seemingly from Mary's spirit—urging him to abandon a critical project he's developing. As the communications intensify, Constable struggles to distinguish between genuine contact from beyond and his own desperate need to reconnect with his lost child. His wheelchair-bound wife Lenore watches helplessly as her husband becomes increasingly consumed by the supernatural contact. The film explores themes of grief, loss, and the dangerous allure of the unexplainable, blending science and the paranormal into a haunting psychological drama.