Marc Milner is one of Canada’s preeminent naval historians and expert on the corvette. I suggest taking look at has recent article A Night Of Furious Action at http://legionmagazine.com. This Piece looks at the work of Escort Group C3, Protecting convoy ON 115 from July 29 to Aug. 1, 1942
Marc has also Produced a number of Books, Including Corvettes of the Royal Canadian Navy: 1939-1945 which is the best guide to the Canadian Corvettes.
Painting Above- JOHN M. HORTON, BEAVERBROOK COLLECTION OF WAR ART/CANADIAN WAR MUSEUM—19840654-001