Question: What type of wood was the boat made out of that was to be built on RMS "Queen Mary" occupied land in Long Beach, California?
Sentence (from "Hughes H-4 Hercules"): The Hughes H-4 Hercules (also known as the Spruce Goose; registration NX37602) is a prototype strategic airlift flying boat designed and built by the Hughes Aircraft Company.
Relevant evidence: Yes