Help to finish please, I have all the thematic stuff, but no word to fit 12a.
Explosive acted with no limits, left following trial. (6)
I may have 6d wrong, as cannot parse but definition seems good.
Lumen, the C is dropped from 'acted', then the 'no limits' tells you which 2 letters you need. These are followed by a normal three-letter 'trial' (noun, and the usual Left.
Many thanks to Chalicea. Given my past life, I particularly enjoyed this one. (You’d think the person who gave the reaction was pretty imperturbable but he was so nervous about proposing to his first wife that he got his future mother-in-law to do it on his behalf.)
Thanks, Jack. It was related to my 'past life' too - the event happened on my birthday and I briefly worked with the offspring of two of the figures mentioned in the grid (including the one who had that reaction).