Related time notesFrigating in WWII for the Allies: HMAS Diamantina & the River Class Frigates23 Dec 202453:37Which Australian yards advanced from corvettes to frigatesChapterChristmas Comment Response: HMCS Sackville, Descartes & some 60s shorts28 Jan 202342:51Sackville's Scotch boilers and railway industrial skillsNotable Point