Keywords: AP-2H Neptune NAS Pax 1969.jpg A U S Navy Lockheed AP-2H Neptune BuNo 145902 of heavy attack squadron VAH-21 TRIM Roadrunners at Naval Air Station Patuxent River Maryland on 26 July 1969 The aircraft named Iron Butterfly has 70 mission symbols Official U S Navy publication Dictionary of American Naval Aviation Squadrons Volume 1 The History of VA VAH VAK VAL VAP and VFA Squadrons http //www history navy mil/avh-vol1/Chapter3 pdf 1969-07-26 USN PD-USGov-Military-Navy Lockheed P-2 Neptune 1969 at Naval Air Station Patuxent River |