This document provides background information on the book "The Professor and the Madman: A Tale of Murder, Insanity, and the Making of the Oxford English Dictionary" by Simon Winchester. It describes how Dr. W.C. Minor submitted over 10,000 entries to the Oxford English Dictionary compilation project in the late 1800s, making him the most prolific contributor. However, it was later discovered that Dr. Minor was actually a patient at Broadmoor Criminal Lunatic Asylum, having been committed there for more than 20 years for murder. The book tells the story of the collaboration between Dr. Minor, the insane asylum patient, and Dr. James Murray, the editor of the OED, on the landmark dictionary