My first Spitfires would of been
1, North Weald in the early 60s maybe.
2, Biggin Gate Guardian late 60s.
3, I did pass North Weald on the bus when filming of the Battle of Britain 1968.
4, But I feel the first where I remember a display was at Halfpenny Green when Adrian Swires MH434 in the capable hands of Ray Hannah, it was a military show I think, very early 1970’s