Size comparison of the Spruce Goose and other aircraft "The Hercules was a monumental undertaking," said an angry Hughes. "It is the largest aircraft ever built. It is over five stories tall with ...
The H-4 Hercules, also known as the Spruce Goose, was the world's largest plane during its time, featuring a wingspan of 320 feet and 11 inches. Despite being built for war, the Spruce Goose never ...