U.S. Air Force Col. Kristen Beals, commander, 60th Medical Group, delivers commentary during a historically significant event, Oct. 30, 2018, Travis Air Force Base, Calif. David Grant U.S. Air Force Medical Center celebrated its 30th Anniversary with cake and testimonials from past and present patients. DGMC is the Air Force's flagship treatment facility, in the United States, providing a full spectrum of health care and patient-centered treatment to a prime service area throughout eight western states. (U.S. Air Force Photo by Heide Couch)

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Photo by: GS-9 Heide Couch |  VIRIN: 181030-F-RU983-0061.JPG