U.S. Air Force Staff Sgt. Andrew Sawyer uses the Dismounted Soldier Training System to prepare for deployment during Operational Contract Support Joint Exercise 2015, March 17. Sawyer is a contracting specialist stationed at Joint Base Andrews, Md. (U.S. Air Force photo by Tech. Sgt. Robert Barnett)
Staff Sgt. Robert Barnett
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/1820294">https://www.dvidshub.net/image/1820294</a>