Mezue ahịrịokwu na-esonụ: N'ọnwa Eprel, e tinyere ya n'ọrụ maka Operation Myrmidon nke a kwụsịrị. Mgbe a kagbuchara ọrụ ahụ, ọ sonyeere ndị ọzọ na-esote ya, nke otu ụgbọ mmiri atọ ahụ na-eduzi, maka ụgbọ mmiri PQ 14 na QP 10. N'ọnwa Eprel, e zigara ya ọzọ n'ọrụ dị otú ahụ, maka convoys PQ 15 na
QP 11. Agbanyeghị, n'oge a, PQ 15 sokwa ụgbọ agha nke United States Navy, nke etinyere na mmiri Britain mgbe ọtụtụ ụgbọ mmiri Royal Navy furu efu.