Related time notes
- Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter0:00The helicopter comes of ageChapter
- Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter2:55Why a practical helicopter took decadesChapter
- Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter5:29Payload and range make the S-55 usefulNotable Point
- Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter24:27Sabena tests the economics of a helicopter airlineChapter
- Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter27:13S-55s become transports and flying cranesNotable Point