United States. Lot Of Three United States Air Force (Usaf) Badges Hold A 1937 International Paris Exposition

A 1937 International Paris Exposition badge

26 mm long stick pin

signed in pencil by the leader of Panzer-Aufklärungs-Abteilung 12

Lüdenscheid - Aluminum

Thai maker marked on the underside of the pin

United States. Lot Of Three United States Air Force (Usaf) Badges Hold A 1937 International Paris ExpositionIncludes: Senior Pilot Badge (in silvered metal, maker marked "N. S. MEYER, INC. NEW YORK", marked with the N. S. Meyer shield and maker marked "9M" within a shield on the reverse, measuring 78 mm (w) x 30. 3 mm (h), dual push pins); Master Navigator Combat Systems Officer Observer Badge (in sterling silver, marked "STERLING" twice on the reverse, measuring 76. 3 mm (w) x 36. 2 mm (h), dual push pins); and Basic Navigator Combat Systems Officer