Crew Chief promoted while on TDY
After a successful launch of the F-15 Fighter, Technical Sergeant Ryan Green of the 104th Fighter Wing, Massachusetts Air National Guard, prepares for its return. Green was promoted to Technical Sergeant on Sunday, July 31, 2011, while deployed to Joint Base Elmendorf-Richardson, Alaska in support of a training exercise. (U.S. Air Force Photo by: Technical Sergeant, Anthony M. Mutti)