Members of the Air Force Research Laboratory Materials and Manufacturing Directorate at Wright Patterson AFB, Ohio, recently visited Arnold Engineering Development Complex to tour the test facilities and get an understanding of their capabilities. Here is the group inside of Jet Engine Test Cell J-1 listening as Gene Klingensmith, AEDC project manager, and Mike Dent, AEDC deputy director of the Aeropropulsion Test Branch, (both in center back) speak about the test cell. (U.S. Air Force photo/Rick Goodfriend)