List of rotorcraft used in World War II explained

Germany

Some types in use of Luftwaffe and Kriegsmarine

• Baumgartl Heliofly I (backpack Autogyro-glider)
• Baumgartl Heliofly III-57 (two contra-rotating helicopter)
• Baumgartl Heliofly III-59 (little and light disarmable helicopter)
• Doblhoff WNF 342 (Tip-jet helicopter)
• Flettner Fl 265 (twin rotor liaison-observation helicopter, pioneer of synchropter configuration)
• Flettner Fl 282A/B "Kolibri" (reconnaissance synchropter)
• Flettner Fl 339 (reconnaissance helicopter / artillery spotter)
• Focke-Achgelis Fa 223 "Drache" - military transport helicopter, saw limited use for rescue
• Focke-Achgelis Fa 225 - single-seat rotary wing glider, one built
• Focke-Achgelis Fa 330 "Bachstelze" (Autogyro-glider/observation vehicle)
• Focke-Wulf Fw 61 - World's first practical helicopter, first flown in 1936.^[1]
• Focke-Wulf Fw C.30A - licence-built Cierva C.30A (general purpose autogyro)
• Nagler-Rolz NR 54 (one-man portable helicopter)
• Nagler-Rolz Nr 55 (one-man portable helicopter)

United States

In use by USAAF, US Navy and US Coast Guard

• Kellett KD-1 (La Cierva C.30A) (general use Autogyro)
• Platt-LePage XR-1 (experimental helicopter)
• Sikorsky R-4B "Hoverfly" (general helicopter)
• Sikorsky YR-4B "Hoverfly", version of R-4, known as HNS-1 in Navy service (ambulance/sea patrol helicopter)
• Sikorsky R-6 (rescue/reconnaissance helicopter)
• Sikorsky R-5A (rescue/reconnaissance helicopter)
• Vought-Sikorsky VS-300 (experimental helicopter)

United Kingdom

In use by RAF and FAA

• Avro 671 "Rota" Mk.1 (licence-built Cierva C.30A) (general purpose autogyro - used for radar station testing)
• Bristol "Heliogyro" RI/II (experimental helicopter)
• Cierva W.5 - 2-seater twin outrigger rotor helicopter, first flight 1938.
• Cierva W.6 - twin rotor helicopter, flown in 1939
• Cierva W.9 - jet efflux torque compensation design. Built in 1944 and flown in 1945.
• Hafner Rotabuggy (also known as "Malcolm Rotaplane" and "M.L. 10/42 Flying Jeep") - rotary wing glider attachment for landing jeeps. Tested in 1944 but introduction of vehicle-carrying gliders led to cancellation of project.
• Hafner Rotachute - one-man rotor-kite for landing assault troops. Not adopted but used instead for testing in support of Rotabuggy project
• Sikorsky "Hoverfly" I - service name for Sikorsky R-4 used at RAF Helicopter Training School from 1945

Canada

In use for RCAF

• Avro 671 "Rota" Mk.1 (La Cierva C.30A) (general purpose Autogyro)
• Sikorsky R-4B "Hoverfly" (general purpose helicopter)

Soviet Union

In use for Red Army and Soviet Air Forces (VVS)

• TsAGI (Kamov) A-7/7bis (Liaison and Observation Autogyro)

Japan

In use by Japanese Army/Navy Air Service

• Kayaba Ka-1 (autogyro, developed from Kellett KD-1)
• Kayaba Ka-2 (autogyro, different engine to Ka-1)

France

In use for French Army

• • Breguet-Dorand Gyroplane Laboratoire Dorand G.20

References

1. Goebel, Greg. "European Helicopter Pioneers." vectorsite.net. Retrieved: 10 October 2015.

• S Coates. Helicopters of the Third Reich 2003 Classic Publications
• Ryszard Witkowski, 2009 Allied Rotorcraft of the WW2 Period MMP Books
• Ryszard Witkowski, 2007 Rotorcraft of the Third Reich MMP Books