<prompt> Nyorai kupfuurira kweiyi ndima - De Neumann akavamba kukudziridza mifungo pamusoro pezvingabvira zvechiteshi-chinodzora gadziriro apo akanga ari kaputeni weHMRC Vigilant. Iyi mifungo yakatevera kubva pakufunga nezvezviitiko zvakadai sekuputika netsaona kwechikepe chepasi pegungwa neHMS Divina muna 1950, kukundikana kwechikepe cheNorway Baalbek neNore Army Fort muna 1953, uye mafashama anotyisa eNorth Sea  <response>: izvo zvakaguma nokufashukira kweCanvey Island, Foulness neEast Coast muna 1953. Muzviitiko izvi nezvimwewo, kununura uye kuunganidza ruzivo kwakakanganiswa zvakanyanya nekushayikwa kwekutungamira uye kutonga, izvo zvakakonzera kushayikwa kwekuziva mamiriro ezvinhu. 