Mark David Chapman

Mark David Chapman was a 20th century Earth human. Under the influence of the Blue on 8 December 1980, he murdered John Lennon in New York City. (PROSE: The Left-Handed Hummingbird)
== Behind the scenes ==
Though he is only referred to as "Mark" in the novel, all other details match the circumstances of Lennon's assassination.
Category:20th century individuals
Category:Human assassins
Category:Murderers from the real world