Mark David Chapman
From Tardis Wiki, the free Doctor Who reference
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[[edit] | [edit source]]
Though he is only referred to as "Mark" in the novel, all other details match the circumstances of Lennon's assassination.