Osan test their ATSO during Beverly Herd 16-2
Senior Airman Jonathan Ryan, 51st Logistics Readiness Squadron vehicle maintenance journeyman, guards an entry control point at the vehicle maintenance compound on Osan Air Base, Republic of Korea, Aug. 25, 2016. Ryan and other 51st LRS Airmen provided security to their compound during Exercise Beverly Herd 16-2. (U.S. Air Force photo by Staff Sgt. Jonathan Steffen)

Download Image: Full Size (0.59 MB)
Photo by: Staff Sgt. Jonathan Steffen |  VIRIN: 160825-F-UI176-039.JPG