The S-55 was also build 
         with license in Great Britain by Westland as Whirlwind , in France by 
         Sud-Est and in Japan by Mitsubishi. 
         The whole production reaches near 1300 units. 
         
         During their early years, the naval designation was HO4S and the 
         variant of the US marines were the HRS-1 , HRS-2 and HRS-3 before the 
         normalization to the H-19 family. 
         A later variant called S-55T was turbine powered with 1 * 840 hp 
         AirResearch TSE-331 
         First Flight : 
         November 10, 1949 
         Crew / Load: 2 up to 10 (Depending the mission) 
         UH-19B :
         
         Engines: piston powered : 1 * 800 hp Wright R-1-300-3 
         Top Speed: 180 km/h 
         Cruise Speed: 146 km/h 
         Range: 579 km 
         Weight: Empty: 2381 kg -- Max: 3583
         Rotor Span: 16.15 m 
         Length: 12.88 m 
         Height: 4.06 m 
         Disc Area: 204.95 m2