United States. Lot Of Six United States Air Force Badges Archive the exterior bearing a machine-embroidered

the exterior bearing a machine-embroidered white disc measuring 90 mm in diameter

Footnote: The 4th Pioneer Battalion was organized on July 15

a superimposed iron cross on the obverse

by Lieutenant Colonel Edgar Ersking Hume

including regional variations

United States. Lot Of Six United States Air Force Badges Archive the exterior bearing a machine-embroideredFire Rescue Badge (in silvered metal, maker marked "GEMSCO N. Y." on the reverse, measuring 78 mm (w) x 21. 5 mm (h), both push pins intact); Navigator Combat Systems Officer Observer Badge (in sterling silver, marked "STERLING" and maker marked "N. S. MEYER, INC. NEW YORK" on the reverse, measuring 76. 2 mm (w) x 25 mm (h), both push pins intact); Senior Navigator Combat Systems Officer Observer Badge (in sterling silver, marked "STERLING" and maker