Mezue nkebi ahịrịokwu a: N'oge Agha Ụwa nke Abụọ, nna Irving bụ onye agha n'ụgbọ mmiri na-agba n'oké osimiri bụ́ HMS "Edinburgh". N'April 30, 1942, mgbe m na-eso ụgbọ mmiri
Njem ụgbọ mmiri QP 11 na Barents Sea, ụgbọ mmiri ahụ merụrụ ahụ nke ukwuu site n'ụgbọ mmiri German U-456. Ụbọchị abụọ ka e mesịrị, ụgbọ mmiri nke na-agba n'elu mmiri wakporo ụgbọ mmiri ahụ, ma ugbu a, a gbahapụrụ ya ma jiri torpedo nke HMS "Foresight" kpochapụ ya. Nna Irving lanarịrị, mana ọ kwụsịrị mmekọrịta ya na nwunye ya na ụmụ ya mgbe ihe ahụ mere.