United States. A Naval and Coast Guard Aircrew Badge, by Wolf-Brown, c. 1950
In bronze gilt, maker marked "W-22-N" (Wolf-Brown, Incorporated) on the reverse, measuring 71.2 mm (w) x 19.8 mm (h), dual push pins, very light contact, near extremely fine.
Footnote: The United States Navy, United States Marine Corps and United States Coast Guard issue the same version of the Aircrew Badge. The badge is a variation on the Naval Aviation Observer Badge with the letters AC centered on the badge's front.

