Sikorsky XH-39
| XH-39 (S-59) | |
|---|---|
| Sikorsky XH-39 | |
| Role | Helicopter |
| Manufacturer | Sikorsky Aircraft |
| First flight | 26 August 1954 |
| Introduction | not produced |
| Primary user | United States Army |
| Number built | 3 |
| Developed from | Sikorsky S-52 |
The Sikorsky XH-39 (manufacturer designation S-59), developed by Sikorsky Aircraft in 1954, was the U.S. Army's first turbine-powered helicopter. It was fast and innovative, but ultimately rejected by the United States Army in favor of the Bell UH-1 Iroquois.