United States. A United States Air Force (USAF) Senior Navigator/Combat Systems Officer/Observer Badge GTRexclude the straps joined together by

the straps joined together by a clip visible on the reverse for uniform attachment

with a perfectly intact interior fabric hinge cover and a functional exterior medal hinge

measuring 61 mm (w) x 18 mm (h) - with its matching boutonniere mounted on a black bakelite button

He received his Mexican Campaign Medals on June 8

United States. A United States Air Force (USAF) Senior Navigator/Combat Systems Officer/Observer Badge GTRexclude the straps joined together byTwo piece construction, in silvered bronze, maker marked "N. S. MEYER, INC. NEW YORK" and marked with the N. S. Meyer shield on the reverse, measuring 77. 2 mm (w) x 33 mm (h), horizontal pinback, contact marks evident on the reverse of the star, scattered silvering wear, spotting, better than very fine.