U.S. Army Spc. Christopher Jones, an optometry technician

U.S. Army Spc. Christopher Jones, an optometry technician assigned to the 507th Optometry Detachment, 131st Field Hospital, performs a vision screening at a temporary medical clinic at the Miner Baptist Church in Sikeston, Mo., June 17, 2019. Delta Area Economic Opportunity Corporation Tri-State Innovative Readiness Training 2019 is a joint service medical exercise that provides training to service members and quality medical care to the surrounding community. (U.S. Air National Guard photo by Senior Airman Jonathan W. Padish)