Nottinghamshire County Council have recently put together a searchable database of World War One memorials.
This is the result for my Great-great Uncle Harold Richardson:
Hyson Green – St Stephens War Memorial as Harold Richardson Sergeant 12th Bn. Northumberland Fusiliers
I think this may be him:
but I could be wrong – I’ve tried a few different places, but haven’t yet managed to get his cap badge identified with any certainty.