Air Force Maj. Brett Ringger, an optometrist from the Texas Air National Guard’s 136th Airlift Wing, tests a patient’s vision at a health-care clinic being operated by the Air National Guard and U.S. Navy Reserve at Lee County High School in Beattyville, Ky., June 23, 2018 (Air National Guard photo by Lt. Col. Dale Greer).
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Last Updated: January 24, 2023