Dee ihe ga-aga n'ihu na paragraf a - Admiral Sir Astley Cooper Key, (18 Jenụwarị 1821 <unk> 3 Machị 1888) bụ onye ọrụ Royal Navy. Dịka onye isi ndị agha, ọ hụrụ ọgụ na Agha nke Vuelta de Obligado na Nọvemba 1845 n'oge mgbochi Anglo-French nke Río de la Plata ma sonye na Agha Bomarsund n'August 1854 na bọmbụ nke Sveaborg n'August 1855 n'oge Agha Crimea. Ọ gakwara n'ikpere mmiri na ndị agha mmiri iji sonye n'agha nke Canton
na Disemba 1857 n'oge Agha Opium nke Abụọ. O mechara duzie otu ụgbọ mmiri Baltic nke e hiwere na February 1878 iji menye Russia ụjọ ịbanye Constantinople n'oge mmechi nke Agha Russo-Turkish. Ọ ghọrọ Onye isi ndị agha mmiri na Ọgọstụ 1879 nke ọrụ ọ nwere mmasị na nchịkwa na teknụzụ karịa atụmatụ: ọ na-emefu ego nke na-agba ọsọ ụgbọ mmiri n'ime mmefu ego, machibidoro iwu nke isii Admiral klas battleships ma hụ na ụgbọ mmiri ahụ dị njikere maka ihe omume Panjdeh na 1885 mgbe ndị agha Russia jidere ókèala Afghanistan na Panjdeh.