Well thats what good apprentices are for!
This along with a host of other reasons, is why someday I'd like to see a definitive RN WW2 camouflage book to be published in H/B with many of those gaps filled in!
There are so many data sources untapped.
Here's the brute, its not dated but I'd say 1941.
It's off that Barham veterans site Dino is posting from.
Pity not clearer could answer your A and A issues then also.
I id that DD as Havock H43:-
