Which famous 20th century novelist appeared in advertisements for Ballantine Ale in the 1950s, despite his earlier works criticizing commercialism?

Throughout history, renowned authors have occasionally stepped into the commercial world, lending their fame and credibility to various products. These literary endorsements often create fascinating intersections between art and commerce, sometimes enhancing an author's reputation and sometimes raising eyebrows. Test your knowledge about these unexpected partnerships between literary giants and consumer products!

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Ernest Hemingway
F. Scott Fitzgerald
John Steinbeck
William Faulkner