The Sikorsky H-5 is a helicopter built by Sikorsky Aircraft Corporation.
A Sikorsky HO3S-1 of Helicopter Utility Squadron 1 (HU-1) takes off from USS New Jersey
U.S. Air Force H-5D takes off post-World War II.
Instrument panel of the S-51
A U.S. Navy HO3S-1 in action during the Korean War (1950–1953).
The Pratt & Whitney R-985 Wasp Junior is a series of nine-cylinder, air-cooled, radial aircraft engines built by the Pratt & Whitney Aircraft Company from the 1930s to the 1950s. These engines have a
Pratt & Whitney R-985 at the Pima Air & Space Museum
R-985 fitted to a DHC-2 Beaver
A Pratt & Whitney R-985 Wasp Junior on display at the Frontiers of Flight Museum
Pratt & Whitney R-985 on display at Museum of Aviation, Robins AFB