 Nyora kupfuurira kweiyi ndima - Operation Copper yakanga iri imwe yekupedzisira yeZ Special operations muNew Guinea. Usiku hwaApril 11, 1945, vashandi vasere vakamhara pedyo neMuschu Island nechikepe cheHDML. Basa ravo raiva rokukwasva kumhenderekedzo yegungwa uye kuongorora chitsuwa chacho kuti vaone mamiriro ezvokuzvidzivirira zveJapan uye kusimbisa mishumo yokuti zvombo zviviri zvehondo zve 140 mm zvakanga zvichiri munzvimbo. Ruzivo rwezvenhau rwakaratidza kuti zvombo izvi zvakanga zvava kushandiswazve uye zvaigona kuva nengozi panguva yokurwiswa kweWewak kuri kuuya, sezvo vakanga vane nzvimbo yakakwana yokupfura munzvimbo dzakarongwa dzokumhara uye, kunyange zvazvo vakanga vasingazodziviriri kupindirwa kweAustralia, vaigona kukonzera kurasikirwa kukuru. 