Keywords: Grumman E-1B Tracers of VAW-12 in flight in the 1960s.jpg Four U S Navy Grumman E-1B Tracer of Carrier Airborne Early Warning Squadron 12 VAW-12 Bats in flight during the 1960s Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-82000/NH-82274 html NH 82274 from the U S Navy http //www history navy mil Naval History and Heritage Command s 1960 U S Navy PD-USGov-Military-Navy Grumman E-1 Tracer Airborne Early Warning Squadron 121 United States Navy |