Steve Pinnick:
"Spruce Goose" fuselage interior
Steve Pinnick:
Wright R-3350 Duplex Cyclone engine (twin row, supercharged, air-cooled, radial 18 cylinder engine), Douglas A-1E Skyraider
Steve Pinnick:
Piasecki H-21C Shawnee and a Bell HTL-3
Steve Pinnick:
Pratt & Whitney J58 turbojet engine