United States. A Lot Of Five United States Air Force (Usaf) Badges, Reduced Size certificate_of_authenticity a late First War period

a late First War period medal

SIEPER & SOHNE LUDENSCHEID" and dated "1935"

Instituted in 1892 by Toffa

measuring 53 mm x 30 mm

United States. A Lot Of Five United States Air Force (Usaf) Badges, Reduced Size certificate_of_authenticity a late First War periodIncludes: Master Enlisted Man's Aircrew Badge (in silvered metal, maker marked "S1" (Sugarman) on the reverse, measuring 51. 5 mm (w) x 21. 7 mm (h), dual push pins); Aerial Gunner Badge (in sterling silver, marked "STERLING" on the reverse, measuring 50. 5 mm (w) x 17. 7 mm (h), horizontal pinback); Flight Surgeon Badge (in silvered metal, unmarked, measuring 52. 7 mm (w) x 16. 5 mm (h), dual push pins); Flight Surgeon Badge (two piece construction,