P-3 Orion Antisubmarine Warfare Plane
The Navy's P-3 Orion antisubmarine warfare plane (shown here as a prototype model in December 1960) is deployed from coastal bases to locate and if necessary destroy enemy submarines. Its unusual tail houses a magnetic anomaly detector, to detect large metallic objects underwater. In addition to conventional armament, the aircraft could carry two B57 nuclear depth bombs (these weapons were retired in 1993).
Credit: U.S. Navy