Speaking on sacrifice
                MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - Retired Air Force Capt. William A. Robinson, the first enlisted POW of the Vietnam war, talks to NCO Academy students in Spruance Hall on the campus of the I.G. Brown Training and Education Center here, April 2, 2014. (U.S. Air National Guard photo by Master Sgt. Kurt Skoglund/Released)
                
                    
                        PHOTO BY:
                        Master Sgt. Kurt SkoglundReleased
                    
                    
                        VIRIN:
                        140402-Z-II695-101.JPG
                    
                    
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