Keywords: Lockheed P2V-5 Neptune with magnetic anomaly detector c1954.jpg A U S Navy Lockheed P2V-5 Neptune BuN 128331 taking off after receiving a new magnetic anomaly detector tail mounting circa 1954 Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-92000/NH-92982 html NH 92982 from the U S Navy http //www history navy mil Naval History and Heritage Command ca 1954 U S Navy PD-USGov-Military-Navy Lockheed P-2 Neptune |