Would anyone have any gen on this Chipmunk T.10 such as the unit? I think the serial is WK591, but am not sure, because other photos of 591 show her a '9' on the tail fin. It's possible this was IEAF Captain Bizuwork Yigezu training in 1967.
RAFC Cranwell RAF [9] ? WK591 | Transport Photo Archive
https://www.aviationphotocompany.com...0A24#h749c0a24