Kammala wannan jumla: A yakin duniya na biyu, yankin ya shiga cikin ci gaba da kuma samar da makamai masu linzami na V-1 da V-2, har sai da aka sake mayar da aikin zuwa Nordhausen. An yi amfani da tashar jirgin ruwa na ƙauyen don jiragen ruwa waɗanda suka dawo da ɓarnar V-2 daga ƙaddamar da gwaji a kan Tekun Baltic. Masana kimiyya na Jamus kamar Wernher von Braun, wanda ya yi aiki a cibiyar V-2, an san su da "Peenemünders". Resistanceungiyar juriya a kusa da firist Heinrich Maier ta ba da shirye-shiryen makamai masu linzami na V-1, V-2, da tashar bincike ta Peenemünde ga Allies. resistanceungiyar juriya, daga baya Gestapo ta gano, tana da alaƙa da Allen Dulles, shugaban ofishin leken asirin Amurka OSS a Switzerland. 'Yan kunar bakin wake na kawancen sun sami damar kai hare-haren sama daidai da zane-zanen wuraren samarwa. Bayanin yana da mahimmanci ga Operation Crossbow da
Operation Hydra, duka biyu pre-missions ga Operation Mamallaki. A lokacin Operation Hydra, cibiyar bincike ta sha wahala sosai daga harin da rundunar 'yan kunar bakin wake ta RAF ta kaiwa Peenemünde a daren 17 ga Agusta zuwa 18, 1943. An kai harin ne da jimillar bama-bamai 596 (324 Avro Lancaster, 218 Handley Page Halifax, 54 Short Stirling). An sami babbar lalacewa kuma an jinkirta ƙaddamar da roka na samfurin V-2 na kimanin watanni biyu. Mutane 123 suka mutu, ciki har da masanin kimiyya Walter Thiel. Wernher von Braun ya sami damar ceton kansa a cikin mafaka.