Just the last two thematics to get - I think I know what they must be but I am struggling to verify either. A bit more googling required, because Wiki doesn't seem to help.
Didn't find this as easy as some. I can only justify four of the undefined. Are they random or is there any thematic relationship? Not that I'm really bothered, since I found it pretty dull.
Dylan, re 25d. ending.
If you mean the clue answer, rather than the grid entry - do you have the correct 'medal for service'?
I tried to fit in DS or DSM, but it's one of the others.