Unit Marshal
Staff Sgt. Andrew Nadeau, 436thSecurity Forces Squadron combat arms instructor, teaches a weapons fundamentals training course to Airmen Jan. 6, 2016, at the Combat Arms Training and Maintenance facility on Dover Air Force Base, Del. Airmen selected to be unit marshals attended more than 60 hours of training that included classroom exercises and live fire scenarios. (U.S. Air Force photo/Senior Airman William Johnson)