Hello Steve,
Some little from Air Force Lists
No. 603 (CITY OF EDINBURGH) (BOMBER)
SQUADRON.
No. 6 (Auxiliary) Group.
Aerodrome.—Turnhouse, Edinburgh, 12.
Town H.Q.—25, Learmouth Terrace, Edinburgh.
Feb 38
Fig. Offs.
Geoffrey T. Wynne-Powell 19June35
Fig. Offs.
Geoffrey T. Wynne-Powell 19June36
Apr 39
Seniority
Wvnne-Powell, G. T. FO (AAF) 10. 1.37
Dec 39
Wynne-Powell,Geoffrey Trevor (A.A.F.) 24Aug.
Feb 40
90195 Wynne-Powell,G.T. FO 24. 8.39
Alex