Keywords: USS Oliver Hazard Perry (FFG-7) insignia, 1977.png en Insignia of the U S Navy guided missile frigate USS Oliver Hazard Perry FFG-7 adopted in 1977 Official U S Navy photo https //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-85000/NH-85752-KN html NH 85752-KN from the U S Navy http //www history navy mil Naval History and Heritage Command U S Navy 1977 PD-USGov-Military-Navy PD-USGov-Military-Badge USS Oliver Hazard Perry FFG-7 United States Navy frigates emblems Oliver Hazard Perry |