pin given to air men who had survived jumping out of aeroplanes during the war on a parachute. The parachutes were produced by the Caterpillar company and symbolically acknowledged the survivors. This particular pin was given to sergeant Jan Artymiukwar time memorabilia and remanents of war veterans experiencessmall gold coloured caterpillarmil'itaria, caterpillar club, jan artymiuk, air force