The Hughes TH-55 Osage was a piston-powered light training helicopter produced for the United States Army. It was also produced as the Model 269 family of light utility helicopters some of which were marketed as the Model 300. The Model 300C was produced and further developed by Schweizer after 1983.
Made by Hughes Helicopters.
Hughes TH-55 Osage is the predecessor of the Sikorsky S-300.