He is a cadet with the Sedbergh School Officers Training Corps. The town of Sedbergh was, back then, in the former county of Westmorland but, thanks to interfering Government pen-pushers, is now of course in Cumbria. The arm badge is the shield from the school crest and bears representations of 3 wolves, 3 lilies, 2 escallop shells and the Tau Cross. Pete.