Piasecki HRP Rescuer
| HRP Rescuer | |
|---|---|
| A U.S. Coast Guard HRP-1G | |
| Role | Tandem-rotor transport/rescue helicopter | 
| Manufacturer | Piasecki Helicopter | 
| Designer | Frank Piasecki | 
| First flight | 7 March 1945 | 
| Introduction | 1947 | 
| Primary users | United States Navy United States Coast Guard United States Marine Corps | 
| Number built | 28 | 
| Developed into | Piasecki H-21 | 
The Piasecki HRP Rescuer (also called Harp) is a United States tandem-rotor transport or rescue helicopter designed by Frank Piasecki and built by Piasecki Helicopter. The Piasecki PV-3 was adopted as the HRP-1 Rescuer by the United States Navy, United States Marine Corps, and United States Coast Guard. An improved PV-17 variant was later produced as the HRP-2. As one of the first transport helicopters in military service, the HRP-1 was capable of carrying two crewmen and 8–10 passengers or 2,000 lb. (907 kg) of cargo.
It was first flown in early 1945, entered service in 1947.