Qualification badge: Signaller 'S', RAF - Flying Officer M D Freudenstein RAAF, 640 Squadron RAF
Heraldry REL25318.002 Second World War, 1939-1945Official RAF pattern Signaller's 'S' brevet introduced in 1943. Embroidered brevet has a white wing, with a white 'S' within a light brown wreath, all on a black background. Associated with 421324 F





