Mezue ahịrịokwu a:
Operation Hydra bombing of the Peenemünde Army Research Center, a kwagara ọwara ifufe na Kochel na ule injin na nhazi ya na Lehesten. Na ngwụcha nke Agha Worldwa nke Abụọ na Europe, a kpọpụrụ ndị sayensị Peenemünde na Alpine Fortress. E tinyeghị ụlọ ọrụ nyocha na nnwale a na-eme atụmatụ kemgbe mbido 1944 na Austrian Alps (n'okpuru aha nzuzo Salamander); mpaghara ndị a ga-abụrịrị na Ugwu Tatra, Arlberg, na mpaghara ugwu Ortler. E zoro akwụkwọ na eserese V-2 na Dörnten (14 tọn site na Peenemünde) wee lie na Bad Sachsa (260 lbs site n'isi ụlọ ọrụ Walter Dornberger na Schwedt-an-der-Oder).