Conversation so far:
What type of abuse happened?
allegations of sexual abuse by Savile were made or re-made by former patients and staff.
Who was Savile?
From at least 1968 the television presenter and disc jockey Jimmy Savile undertook voluntary work at the hospital and was allocated his own room.

Question: What role did he play there?
Self-contained rewrite: What role did Jimmy Savile play Broadmoor Hospital?