Le Chen, a statistician with the 21st Surveillance Squadron at Patrick Space Force Base, Fla., communicates with Senior Master Sgt. David M. Oldenhouse, 21st SURS Senior Enlisted Leader, using a white board and dry erase marker. Chen is a hearing-impaired employee at the Air Force Technical Applications Center and uses a variety of methods to communicate with his coworkers. (U.S. Air Force photo by Matthew S. Jurgens.)
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