Master Sgt. Krueger retires Published Dec. 11, 2017 By Tech Sgt. Trevor Saylor 934th Airlift Wing MINNEAPOLIS-ST. PAUL AIR RESERVE STATION, Minn. -- Master Sgt. Richy Krueger, right, receives his certificate of retirement from Major Miller on December 2. (U.S. Air Force photo by Tech. Sgt. Trevor Saylor)