Re: "..located in the area around Newquay airport and Goonhilly..."
will drop the bits on Devon, so the Cornwallians still see no problem
T'missus is from Devon but all her known[1] ancestry is Cornish. She prefers to self-identify as Cornish, despite having a blood group that mostly comes from the Iberian peninsula..
[1] Apart from the Scottish side. But that was many, many generations ago.
Me - I'm 100% pure mongrel with a paternal family origin in the Forest of Dean area. It's a miracle I can't count up to 7 on the fingers of one hand..
Biting the hand that feeds IT
