WWI 93rd Aero Squadron PVC Patch Yanky 72 Quality assurance representatives serve as

Quality assurance representatives serve as the final checkpoint before aircraft are released for flight

VF-154 Black Knights veterans

USS George Bancroft SSBN-643 — the historian's submarine

China Lake — still standing

and collectors of rare

WWI 93rd Aero Squadron PVC Patch Yanky 72 Quality assurance representatives serve asWWI 93rd Aero Squadron PVC Patch Great War Aviation Heritage The 93rd Aero Squadron served in the skies over the Western Front during the war to end all wars. This PVC patch commemorates the 93rd Aero Squadron, a World War I aviation unit that served as part of the American Expeditionary Forces in France. The 93rd contributed to the Allied air campaign over the Western Front, performing reconnaissance, observation, and pursuit missions in the deadly