Two-time Pulitzer Prize-winning biographer David McCullough discussed his new book on the lives, trials and ultimate triumph of aviation pioneers Orville and Wilbur Wright at a special engagement at the Kansas City Public Library.

Two-time Pulitzer Prize-winning biographer David McCullough discussed his new book on the lives, trials and ultimate triumph of aviation pioneers Orville and Wilbur Wright at a special engagement at the Kansas City Public Library.