Mezue ahịrịokwu na-esonụ: "Bulldog" bụ ụgbọ mmiri na-enweghị ihe jikọrọ ya na Western Approaches Command site na 10 Febụwarị 1942, ma nyere onye mbibi ahụ aka mgbe ọ gbasoro ụgbọ mmiri ahịa America na 31 Machị mgbe ọ na-eso Convoy PQ 14 site na Eban, Scotland ruo Reykjavík, Iceland. N'April 12, ọ sonyeere ndị njem ahụ na-aga Murmansk, ebe ha rutere otu izu mgbe e mesịrị. Malite n'abalị iri abụọ na asatọ n'ọnwa Eprel, o sooro ụgbọ mmiri ndị na-alọta.
Njem QP 11 na otu ụgbọ mmiri ahụ. Ụbọchị abụọ ka e mesịrị, ụgbọ mmiri ahụ na-agba ọsọ na-eso ụgbọ mmiri ahụ. Mgbe ọ na-ebute ụzọ n'ụgbọ njem ahụ n'ụbọchị ahụ, "Edinburgh" bụ nke torpedo abụọ gbara site na. A kpọgara ụgbọ mmiri ahụ, nke nwere nnukwu mmerụ ahụ́ na nke e mebiri steering ya, n'ebe a na-adọkpụ ya iji laghachi Murmansk. N'abalị mbụ nke ọnwa Mee, ndị agha Germany Z7 "Hermann Schoemann", wakporo ndị njem ahụ, nke na-achọ "Edinburgh". Ọchịagha Maxwell Richmond, onye isi ndị na-eso ụgbọ mmiri "Bulldog", tinyere ndị agha anọ ya n'etiti ndị Germany na ndị ahịa ahụ ma chụpụ ndị Germany n'ọgụ were awa atọ nke obere mgbawa nke mgbọ mebiri "Bulldog". A rụziri ya site na June 2 ruo August 14, mgbe nke ahụ gasịrị, e kenyere ya na Greenock Special Escort Division. N'ọnwa Nọvemba, o sooro ụgbọ mmiri ndị Britain na-esonye na mbata ndị Allied na North Africa (Operation Torch), tupu ọ laghachi na Greenock maka mmezi site na 23 Nọvemba ruo 14 Disemba.