In October of 1933 a plane carrying seven people exploded and crashed over Chesterton, Indiana, on its way to Chicago, killing all on board. The crash shocked the small community of Chesterton, but what really shocked the country was the revelation that it was a bomb that brought the plane down. The airline industry was new, and the news of a bomb was potentially disastrous to an industry that was still trying to prove itself safe to a skeptical public and that was also experiencing labor problems with its pilots and mechanics. The man in charge of the investigation as none other than Melvin...