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...

environments. Piasecki Helicopter designed and successfully sold to the United States Navy a series of tandem rotor helicopters, starting with the HRP-1 of 1944...

applied to other Piasecki tandem-rotor helicopters of similar design. An evolutionary follow-on design to the HRP-1, designated HRP-2, used an all-metal...

McCulloch MC-4 (1951) Piasecki H-16 (1953) Piasecki H-21 (1949) Piasecki H-25/HUP Retriever (1952) Piasecki HRP Rescuer (1945) Piasecki PV-14 (1948) Rotorcraft...

original personnel would come. They operated the Sikorsky HO3S-1 and the Piasecki HRP-1 and saw their first test of capabilities in May of that year when five...

crashed on USS Saipan in 1946. Navy FH-1 Phantom on USS Saipan in 1948. Piasecki HRP-1 landing on USS Saipan in 1948. McDonnell FH-1 Phantom on USS Saipan...

Phoenix Skyblazer Piasecki 59 Airgeep Piasecki H-16 Pathfinder Piasecki H-21 Piasecki HRP-1 Piasecki HUP Piasecki PA-97 Piasecki PV-2 Piasecki X-49 Pitcairn...

States 1944 1 helicopter Piaggio-D'Ascanio PD3 Italy 1942 helicopter Piasecki HRP Rescuer United States 1945 28 helicopter Platt-LePage XR-1 United States...

Vertol HRB Sea Knight – redesignated CH-46 in 1962 H: McDonnell HRH P: Piasecki HRP Rescuer S: Sikorsky HRS – redesignated CH-19 in 1962 HR2S – redesignated...

HMS Courageous Piasecki H-21 US Helicopter 1952 Production 18+ Piasecki HRP Rescuer US Helicopter Transport/SAR 1945 Production 28 Piasecki HUP Retriever...

Lagarde ML-10 November 7 – Sikorsky S-55 November 10 – Piasecki HRP-2 Rescuer, improved version of HRP helicopter which also will serve as H-21 Shawnee and...

program VX-3 Sikorsky HNS-1 Sikorsky HOS-1 Sikorsky HO3S-1 Bell HTL-1 Piasecki HRP-1 Receiver 1 July 1946 VX-3 1 April 1948 "Helicopter Development Squadron"...

shores, resulting in HMX-1 and the acquisition of Sikorsky HO3S-1 and the Piasecki HRP-1 helicopters. Refining the concept for several years, Marines would...

Rome-Ciampino airport in Italy. In the Gulf of Mexico off Panama City, Florida, Piasecki HRP-1 Rescuer helicopters of U.S. Navy Experimental Squadron 3 (VX-3) begin...

March 3 – Mikoyan-Gurevich I-250 (N), first Soviet thermojet March 7 – Piasecki HRP Rescuer March 15 – SNCASO SO.3050 March 18 – Douglas XB2D-1, prototype...

Notes VX-3 (first use) Sikorsky HNS-1 Sikorsky HOS-1 HO3S-1 Bell HTL-1 Piasecki HRP-1 1 July 1946 1 April 1948 "Helicopter Development Squadron" Aircraft...

"banana-planform" wings (1914) Piasecki H-21 – a military helicopter Handley Page H.P.42 - a British biplane airliner HRP Rescuer – an American tandem-rotor...

U.S. Navy establishes Experimental Squadron 3 (VX-3). Equipped with Piasecki HRP-1 Rescuer helicopters, it probably is the world's first official all-helicopter...

J-2 Mil Mi-2 Monte-Copter Model 15 Triphibian Piasecki H-21 Piasecki H-25 Piasecki HRP Rescuer Piasecki HUP-3 Pressure Jet PZL M28 Skytruck Revolution...

Helicopters included the Sikorsky HO3S, HH-52A Seaguard, Piasecki HUP Army Mule, and the Piasecki HRP-1. An indoor Link Trainer was also at the air station...

Piasecki Helicopter Corp, Morton, PA) Piasecki H-16 Transporter Piasecki H-21 Shawnee Piasecki H-25 Army Mule Piasecki H-27 Piasecki HJP Piasecki HRP...

aircraft. He was part of a small team of engineers who developed the Piasecki HRP Rescuer, the first true tandem rotor helicopter. After the war ended...

marines; for the transport role, an additional nine tandem-rotor Piasecki-built HRP-1 helicopters were later added to the squadron. Eventually, the U...