Jet engine mechanic becomes NCO Published Dec. 7, 2009 GRISSOM AIR RESERVE BASE, Ind., -- Brig. Gen. Dean Despinoy, 434th Air Refueling Wing commander, left, and Chief Master Sgt. Larry Brady, right, present a certificate to Staff Sgt. Lance Pryor, a jet engine mechanic with the 434th Aircraft Maintenance Squadron, recognizing his induction into the NCO ranks. The presentation was made during a special ceremony to recognize recent promotees. (U.S. Air Force photo/Tech. Sgt. Doug Hays)