Sad news Im afraid, just received this from the site owner
If we are talking about the same harry from garforth
Sorry to inform you
He passed away about a month again
I know Harry used to stay here regularly and was friends with the owner
https://www.caravanclub.co.uk/certificated-locations/england/north-yorkshire/guisborough/how-la-hay-farm/
Yes, Derrick Bird, plumber mate of mine was working in Whitehaven at the time, Bird drove past him while he was getting gear out of the van
https://en.wikipedia.org/wiki/Cumbria_shootings