The officer in charge of a swift boat in the cabin of the boat underway in a river in Vietnam.

Swift Boats at An Thoi in Republic of Vietnam (RVN). A Swift Boat underway in a river. An island in the background. Small islands in the far background. The Swift Boat on a high speed run. Steam and water sprays in the foreground. The officer in charge of the Swift Boat in the cabin of the boat. He uses the communications mike in the cabin. A windshield in the background. The officer turns a wheel.