From Sleeper Car to Sky Road: The Douglas DC-3 and the Birth of Everyday Air Travel
When Douglas Aircraft delivered its first DC-3 in 1936, neither its engineers nor its airline customers fully grasped what they had created. Within a decade, this single airframe had dismantled the notion that flight was a privilege of the wealthy and rebuilt it as something far more democratic—a practical, reliable means of crossing a continent. The story of how that transformation happened is one of aviation's most consequential accidents of design.