Thank you, everyone. That will provide some letters for further puzzling.
Am in the middle of a VERY BORING task - clearing out the office - so I needed to give myself a reward. The reward was: when I've done X hours of paper chucking, I am allowed to check the Forum to see right answers to weekend crossword.
It worked. Crosswords are that addictive.
I haven't solved 42down, the Russian poet BTW but I have:
A/H/A/O/A
Alias entered into by queen to see a Russian poet.