Germany, Nsfk. An Aero Modeling Proficiency Badge certificate_of_authenticity A clasp constructed of silvered

A clasp constructed of silvered tombac

and Undetermined Officer Photo (black and white

on a 59 mm pin)

WWII Slovakian Medal of Bravery 1939 - Description:  3rd Class

Germany, Nsfk. An Aero Modeling Proficiency Badge certificate_of_authenticity A clasp constructed of silvered(NSFK Modellflugzeug Leistungsabzeichen). Constructed of bronze, the obverse consisting of a circular oak leaf wreath, overlaid by a glider in mid flight above a cloud, the reverse bearing a serial number of 261943 and an issue number of 0185, measuring 20. 76 mm in diameter, in extremely fine condition. Footnote: The Aero Modeling Proficiency Badge was awarded to members of the HJ for successfully building and test flying gliders.