The ceremonial ribbon is cut to mark the completion of renovations to the von Kármán Gas Dynamics Facility Main Test & Laboratory Building. The two-phased project consisted of HVAC replacement, fire suppression system upgrades, and improvements to facility lighting, flooring and walls. The renovation also included both mold and asbestos abatement. Pictured from left are: Col. Timothy West, chief of AEDC Test Operations Division; Col. Scott Cain, AEDC commander; Tony Pennington, Test Support Division Engineering Section project manager; Glenn Liston, chief of the High Speed Experimentation Branch; Barry Banks, NAS Construction superintendent; Lance Baxter, director of the Hypersonics Combined Test Force; and Lt. Col. David Hoffman, director of the Flight Systems CTF. (U.S. Air Force photo/Rick Goodfriend)