Why did the Royal Navy not cannibalise HMS Rodney's guns for Vanguard?
Short answerRodney's guns were worn after the Normandy campaign, so their apparent availability overstated their remaining usefulness.
NotesHMS Rodney's 16-inch guns look like possible armament for HMS Vanguard until their material condition is considered. Rodney's guns were worn after the Normandy bombardments. Reusing a nominally available weapon is therefore different from obtaining a serviceable battery with a long remaining life. Conversion proposals must account for barrel wear and wartime use, rather than merely count existing turrets.