Nearly everything people know about airships is wrong. Few realize that prior to the Hindenburg disaster airships transported passengers without a single casualty for more than 20 years, a record unmatched by any other form of transportation. When Giants Ruled the Sky tells the true but little-known story of the USS Macon (ZRS-5), the world's largest, most expensive and most technologically advanced airship of her day, and the four men responsible...