Вертолеты Lockheed

Lockheed CL-475 Lockheed CL-475

1959

Lockheed XH-51

1962

Lockheed XH-51
Lockheed XH-51 Compound Lockheed XH-51 Compound

1964

Lockheed AH-56A "Cheyenne"

1967

Lockheed AH-56A "Cheyenne"