Aircraft Type: Military Helicopter
Subaru
UH-2
Westland Aircraft
Wessex
Boeing Rotorcraft Systems
Boeing CH-47 Chinook
Sikorsky Aircraft Corporation
Sikorsky CH-54 Tarhe
Boeing Rotorcraft Systems
Boeing Vertol CH-46 Sea Knight
Kellett Autogiro Corporation
Kellett XR-8
Firestone Tire and Rubber Company
Firestone XR-9
Piasecki Helicopter Corporation