United Kingdom. A Pair of Second World War Royal Air Force Observer and Navigator Wing Badges Heer. A Flak/Artillery Hauptmann’s Service Tunic a white enamelled cross with

a white enamelled cross with clusters of smooth rays in each quadrant

and is depicted on page 138 in his book

in silver and silver gilt and enamels

5 cm in the inseam

United Kingdom. A Pair of Second World War Royal Air Force Observer and Navigator Wing Badges Heer. A Flak/Artillery Hauptmann’s Service Tunic a white enamelled cross withA pair of Second World War embroidered Royal Air Force aircrew qualification wing badges, each measuring approximately 84 mm in length, constructed in gold thread embroidery on black cloth backing, the first badge representing the Observer qualification wing composed of a stylized wing extending from a circular centre executed in yellow embroidery with black thread edging forming the feather detail and the circular centre similarly embroidered in