Col. Anthony Hernandez provides mission brief to retirees
Col. Anthony Hernandez, 319th Mission Support Group commander, provides a mission brief to retirees attending Retiree Appreciation Day on Grand Forks Air Force Base, North Dakota, Oct. 16, 2015. About 40 retirees visited the base to participate in the day's events. (U.S. Air Force photo/Airman 1st Class Bonnie Grantham/Released)