The Sikorsky H-19 Chickasaw (company model number S-55) is a multi-purpose piston-engined helicopter that was used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom.

The Sikorsky S-55/H-19 helicopter - History, photographs and detailed technical description.

Jul 21, 2018 · The Sikorsky H-19 Chickasaw was an American utility-minded, multi-role helicopter product of the Cold War period (1947-1991) immediate following the events of World War 2 (1939-1945). The type was produced in some 1,728 examples with …

The Sikorsky H-19 Chickasaw (company model number S-55) was a multi-purpose helicopter used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom.

The Sikorsky H-19 Chickasaw, (also known by its Sikorsky model number, S-55) was a multi-purpose helicopter used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom.

The Sikorsky H-19 Chickasaw (company model number S-55) was a multi-purpose helicopter used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom.

The Sikorsky H-19 Chickasaw was sent to Korea for service tests in March 1951. Its capabilities surpassed the H-5. In March 1951, a YH-19 and its crew arrived in Korea for an air evacuation...

The Sikorsky H-19 Chickasaw (company model number S-55) was a multi-purpose helicopter used by the United States Army and United States Air Force. It was also license-built by Westland Aircraft as the Westland Whirlwind in the United Kingdom.

In May 1949, the US Air Force requires of Igor Sikorsky, the pioneer of the American helicopterists, a helicopter able to transport 10 men plus the crew. 7 months later only, November 10, 1949, the prototype accomplished its first flight; Sikorsky S-55 (H-19) was born.

SIKORSKY H-19 CHICKASAW H-19 SERVICE Manufacturer: Sikorsky Aircraft Division, United Aircraft Corp., Bridgeport, Connecticut, USA Model: S-55 Designations: H-19 (UH-19); HO4S; HRS Names: Chickasaw; Whirlwind (RAF / Royal Navy) First official flight: YH-19 10 Nov 1949 Factory production period: 1949 – 1961 Primary service period: 1950 – 1960s