USS Grayback Submarine Patch (LPSS-574) - the lead ship of her class, was the second ship of the United States Navy to be named for the grayback, a small herring of great commercial importance in the...
The USS Shark (SS-314) was a Balao-class World War II era submarine. The namesake of the USS Shark is any of the usually ferocious cartilaginous fishes with a long body, two dorsal fins, many rows of...