<prompt> Qedela le nkulumo elandelayo: Le filimu ihlanganisa izithombe noma izingxoxo zezinqolobane noKenneth Arnold, owasungula inkulumo ethi isitsha esindizayo ngemva kokubona kwakhe ngo-1947, uMajor Jesse Marcel we-  <response>: Isigameko saseRoswell, uVallee ocwaningweni lwakhe wathola iMemorandamu yePentacle, ofakazi besigameko sase-Ariel School nesigameko sikaLonnie Zamora, nabantu abahlobene nesigameko saseRendlesham Forest namavidiyo e-UFO asePentagon. 