CISTRS - you and me both - but I was CCF RAF Section, with a short time before the Towers with Ruislip ATC.
Flew in Anson, Varsity, Chipmunk, Dragonfly, Dominie (the one with 2 of each!), Valetta, Piston Provost, Sea Devon
Camps - Tern Hill, Tower of London (Twice), others I cannot remember
day visits to Bassingbourn, Hendon, White Waltham etc
Flying Scholarship
Gliding A & B at Swanton Morley
Great times