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