Tech. Sgt. Robert Niter, 47th Medical Group NCO in charge of optometry, instructs medical personnel at the 47th Medical Group training classroom Oct. 23, 2014. On Sept. 12, 2013, Niter performed cardiopulmonary resuscitation for over 25 minutes to save a man’s life in Houston, Texas. He was later honored as a hero of Houston by its mayor and commended by his leadership. (U.S. Air Force photo by Staff Sgt. Steven R. Doty)(Released)