Résumé de The Wright Brothers

David McCullough’s *The Wright Brothers* is a narrative history of Wilbur and Orville Wright, the Dayton, Ohio, bicycle mechanics who achieved the first powered, sustained, and controlled airplane flights in 1903. McCullough, a two-time Pulitzer Prize winner, centers the book on the brothers’ family life, their partnership, and their methodical approach to invention rather than treating them as lone geniuses. The book opens in the late nineteenth century, tracing the brothers’ upbringing under their father, Bishop Milton Wright, and the influence of their sister Katharine, who managed the household and later became a close companion to Wilbur. It follows their bicycle shop and printing ventures in Dayton, then their turn to flight after reading about Otto Lilienthal’s gliding experiments. McCullough emphasizes their distinctive working style: relentless observation, self-funded research, and iterative testing. They built their own wind tunnel in 1901, testing hundreds of wing shapes to correct the flawed lift data they had borrowed from earlier experimenters. The narrative moves to Kitty Hawk, North Carolina, where the brothers conducted glider trials across several seasons, enduring sand, wind, and mosquitoes. Their key breakthrough was the three-axis control system—wing warping, elevator, and rudder—which made sustained, steerable flight possible. The book recounts the 1903 Flyer at Kill Devil Hills, then the quieter but crucial years afterward: the brothers’ struggles for recognition, their public demonstrations in Europe and America, and the patent battles that consumed much of their later lives. McCullough draws on family papers and letters to portray Wilbur’s death in 1912 and Orville’s long later years. The result is a portrait of patient, cooperative invention set against a vividly rendered turn-of-the-century America.