Tech. Sgt. James MacKay (currently Master Sergeant) presents the Airman's Coin to a graduating Airman in his flight during graduation ceremonies. MacKay led 13 flights during his time as a MTI. The Airman’s Coin Ceremony represents the culmination of 7 1/2 weeks of Basic Military Training. The coveted Airman's Coin is given to each graduating Airman. (U.S. Air Force photo).