PT Boat Training In Panama

View from moving boat of planes flying overhead / soldiers on boat next to anti-aircraft gun / view of spray from back of boat / line of boats with soldier and gun in foreground / side view of PT boat / aerial view of four boats in formation / aerial view of eight boats in formation / boats on water with planes flying overhead / jets flying with soldier and gun in foreground / view of PT boat and plane flying / soldier aiming anti-aircraft gun at passing plane / plane flying overhead / soldier aims gun at plane flying over / view of soldiers on moving boat with explosion in the background.