This ribbon is awarded to airman nominated by the MAJCOMs, FOAs, and DRUs to HQ AFPC/DPPPRS for competition in the 12 Outstanding Airmen of the Year (12 OAY) Program. Only one ribbon is awarded. A bronze oak leaf cluster is worn on the ribbon to denote each past or subsequent award. The 12 members selected as the Air Force Outstanding Airmen of the Year wear the bronze service star, retroactive to June 1970. The bronze service star is worn to the wearer's right side of the oak leaf clusters. Authorized Device: Oak leaf Cluster, and Service Star