 Nyora kupfuurira kweiyi ndima - Akanyorawo zvakavanzika Zvinyorwa Zvakananga zveBletchley Park Director-General, imwe pamusoro peChipiri Front runyerekupe muzviratidzo zveGerman, uye imwe, naPeter Calvocoressi, mukupera kwa1944 paUltra uye kukundikana kweAllied intelligence kufanoona kupokana kweGerman kuburikidza neArdennesMuna December 1944. Lucas naCalvocoressi vakagumisa kuti kudzokera shure kunodhura kungadai kwakadziviswa kudai Ultra yakanga yarangarirwa nokungwarira zvikuru. Kune rumwe rutivi, Hut 3 yakanga yanyara kupfuura basa rayo rokugadzirisa uye kutsanangura mashoko echiGermany, ichitenda kuti kuita mhedziso huru kwakanga kuri kwevashandi vezvenhau paSHAEF, avo vaiva nemashoko kubva kumanyuko ose, kusanganisira kuongorora kwemhepo. E. J. N. Rose, mukuru weAir Adviser muHut 3, akaverenga pepa racho panguva iyoyo uye akarirondedzera muna 1998 semushumo wakanaka kwazvo uyo wakaratidza kukundikana kwehungwaru paSHAEF uye paAir Ministry. Mushumo wacho hauzivikanwi kuti wakapona. Zvimwe rakanga riri Top Secret intelligence digest, ongororo yapashure porufu pamusoro pokukundikana ikoko, inonongedzerwa kwairi naGeneral Strong 1968, makopi ose ari maviri erekodhi ayo akaparadzwa. Lucas naCalvocoressi vakanga vachitarisira kuti misoro yaizodzungunyika padzimbahwe raEisenhower, asi havana kuita zvinopfuura kungodzungunyika. 