Spruce Goose - Evergreen Aviation Museum, McMinnville, Oregon
- Kevin Oleson
- Aug 1
- 1 min read










The Spruce Goose, officially known as the Hughes H-4 Hercules, is a prototype strategic airlift flying boat designed and built by the Hughes Aircraft Company. Here are some key points about this iconic aircraft:
Key Features
Wingspan: The Spruce Goose has a wingspan of 320 feet (97.54 meters), making it the largest flying boat ever constructed.
Material: Despite its name, the aircraft was primarily constructed from a special plywood called Duramold, rather than spruce wood.
Engines: It is powered by eight Pratt & Whitney R-4360 Wasp Major engines.
Historical Context
Development: The aircraft was developed during World War II as part of a project to create a transport aircraft capable of carrying large numbers of troops and supplies over long distances.
First Flight: The Spruce Goose made its first and only flight on November 2, 1947, piloted by Howard Hughes himself.
Legacy: Although it was not used in combat, the Spruce Goose remains a significant achievement in aviation history and engineering.
Current Status
Display: The aircraft is currently on display at the Evergreen Aviation & Space Museum in McMinnville, Oregon.
Preservation: The Spruce Goose has been preserved as a historical artifact and continues to attract visitors from around the world, as of 2024 is now on the National Historical Register.
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