Staff Sgt. Victor Mendez, 9th Medical Operations Squadron laboratory technician, labels a test tube at Beale Air Force Base, California, June 12, 2019. The 9th MDOS supports the 9th Medical Group and 9th Reconnaissance Wing’s globally integrated, high-altitude intelligence, surveillance, and reconnaissance mission by keeping Airmen healthy, fit, and ready for global operations. (U.S. Air Force photo by Senior Airman Valentina Viglianco)