When Charles Lindbergh landed at LeBourget Airfield on May 21, 1927, his transatlantic flight symbolized the new era-not only in aviation but also in American culture. The 1920s proved to be a transitional decade for the United States, shifting the nation from a production-driven economy to a consumption-based one, with adventurous citizens breaking new ground even as many others continued clinging to an outmoded status quo. In his new book, Charles...