'Twenty One Pilots' is a play by Arthur Miller, who also wrote 'All My Sons.' It's about a guy who's creating and developing parts for airplanes in war time, when it comes to his attention that some of these parts were faulty.

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“'Twenty One Pilots' is a play by Arthur Miller, who also wrote 'All My Sons.' It's about a guy who's creating and developing parts for airplanes in war time, when it comes to his attention that some of these parts were faulty.”