<prompt> Qedela umusho olandelayo: Umsebenzi wokuqamba waqala ngo-1941, futhi imininingwane yokugcina yachazwa ngo - November 2, 1942. Amamodeli okuqala ayehlolwa ngo-March 1943, kodwa kwaba nokuhluleka okukhulu ngo-August 1943 lapho uDkt.  <response>: Ukuqhunyiswa kwamabhomu kwe-Operation Hydra, ukuqala komkhankaso wokuqhunyiswa kwamabhomu we-Operation Crossbow ngokumelene nokukhiqizwa kwe-V-2. Ngemva kokuqhunyiswa kokuqala ngempumelelo isibonelo sesithathu ngo-March 8, 1944, ukuhlolwa kwe-Wasserfall ezintathu kwaqedwa ekupheleni kuka-June 1944. Ukuqhunyiswa ngoJanuwari 8, 1945 kwahluleka, injini yabhodla futhi kwaqhumisa umcibisholo endaweni ephakeme ngamakhilomitha angu-7 kuphela ngejubane elingaphansi kwezwi. NgoFebhuwari owalandela kwaba nokuqaliswa ngempumelelo okwafinyelela isivinini esingaphezu kwezwi esingu-770 m s 2,800 km h endizeni evundlile. Kwaqedwa ukudubula okungu-35 kwe-Wasserfall ngesikhathi i-Peenemünde isuswa ngo-February 17, 1945. 