Did Chapman believe he was really Lennon?

Article
Subjects
Owen Eshenroder
Musicians
The Beatles (Musical Group)
Crime & Criminals
Homicides
Mental Illness
State Center for Forensic Psychiatry
Washtenaw County Mental Health Department
Mercywood Hospital
University of Michigan - Faculty & Staff
Old News
Ann Arbor News
Mark David Chapman
John Lennon
Ames Robey
Dr. Philip Margolis
Richard Pfrender
Frank Ochberg