USS Hammerhead (SSN-663)

USS Hammerhead (SSN-663), a Sturgeon-class submarine, was the second ship of the United States Navy to be named for the hammerhead shark, a voracious fish found in warm seas, with a curious hammerlike head.

USS Hammerhead (SSN-663)

USS Hammerhead (SSN-663), a Sturgeon-class submarine, was the second ship of the United States Navy to be named for the hammerhead shark, a voracious fish found in warm seas, with a curious hammerlike head.