A56, your thinking is wholly correct. Old Warden it is, photos taken from the East side of the airfield, near hangars 9 & 10 in June 2016
Note for Dora-9: you identified the airframe correctly, the one Carol calls "my Chipmunk" - a slight exaggeration, as it's owned by a syndicate of a dozen or so.
Asturias 56 has control