Ernest Hemingway

 was a writer. His book, For Whom the Bell Tolls, was read by Imogen Quaye while she was at the Lashley Institute. (PROSE: Artificial Intelligence)

In either his first or second incarnation, The Doctor became friends with Hemingway during the 1930s, the two went bullfighting together. (PROSE: ''Deadly Reunion) He once beat Hemingway at tiddlywinks, and later claimed that Hemingway never forgave him for it. (AUDIO: Death Match) The Twelfth Doctor later recalled drinking daiquiris with Ernest at Harry's Bar. (COMIC: The Hyperion Empire'')