The Lockheed S-3 Viking is a four-seat twin-engine jet aircraft that was used by the U.S. Navy to identify and track enemy submarines.
The Lockheed S-3 Viking is a four-seat twin-engine jet aircraft that was used by the U.S. Navy to identify and track enemy submarines. Airplanes - Military, Vehicle - Airplanes Links: en.wikipedia.org By: Mike1989