the lad on the left is James Armour DFC DFM, Wop/ag, after serving on 50sqn, first as a Sgt then commissioned, he went with W/C Russell (and another AG from 50 George Cable DFM) to 138 sqn, all were KIA 7/8th May '44 when the Halifax ( LL289 NF-O) they were flying was shot down by a nightfighter near Le Mans.