Keywords: SP-5B VP-50 on ramp at NAS Sangley Point.jpg A U S Navy Martin SP-5B Marlin BuNo 135533 from Patrol Squadron VP-50 Blue Dragons turning up on the ramp at Naval Air Station Sangley Point Philippines U S Navy photo f rom the Base Library at NAS North Island http //www vpnavy com/p5m/vp50p5m_01_07feb2002 jpg from http //www vpnavy com/vp50_aircraft html vpnavy com s 1960 USN PD-USGov-Military-Navy Martin P5M Marlin Patrol Squadron 50 United States Navy Naval Station Sangley Point Philippines |