Col. Paul Bauman, 319th Air Base Wing commander, and (far right) Kelly Painter, 319th Force Support Squadron school liaison officer, stand with teachers (from left to right) Patti Patry, Theresa Nordin, Laurel Urbaniak and Karen Griffis in the Nathan W. Twining Elementary and Middle School auditorium on Grand Forks Air Force Base, N.D., May 21, 2014. The four teachers were presented with flags and certificates upon their retirements from the school. Together, they represent more than 100 years of combined service. (U.S. Air Force photo/Staff Sgt. David Dobrydney)