Germany, Luftstreitkräfte. A Prussian Flyers Commemorative Badge, by C.E. Juncker Republic of Dome of the helmet exhibits

Dome of the helmet exhibits the maker's insignia sticker inscribed "HEINRICH MANDELARTZ HMA AACHEN"

The final picture was in fact taken on the occasion of his 65th birthday in 1940

two prominent indentation marks on the reverse

31mm (w) x 82

Germany, Luftstreitkräfte. A Prussian Flyers Commemorative Badge, by C.E. Juncker Republic of Dome of the helmet exhibits(Flieger Erinnerungsabzeichen). Constructed of silvered bronze, the obverse consisting of an oval laurel and oak leaf wreath, joined together at the bottom by a bow tie ribbon, topped by a German State Crown, overlaid by a central eagle on a hollow background flying over a rural landscape, the reverse with a depressed barrel hinge and vertical pinback meeting a round wire catch, unmarked but with the physical characteristics of manufacture by C. E.