Which famous 20th century author served as a brand ambassador for Guinness beer in the 1930s, writing copy for their advertising campaigns?

Throughout literary history, famous authors have sometimes served as surprising brand ambassadors, lending their prestige and cultural cachet to commercial products. These partnerships between literary figures and consumer brands reveal fascinating intersections of art and commerce. Test your knowledge of these unique marketing relationships that bridged the worlds of literature and advertising.

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Dorothy Parker
F. Scott Fitzgerald
Dorothy L. Sayers
Ernest Hemingway