U.S. Air Force Brig. Gen. Jeannine M. Ryder, Commander, 711th Human Performance Wing, receives instruction on the virtual reality headset from Dr. Leon N. McLin, Senior Research Optometrist and Vision Scientist in the Optical Radiation Bioeffects Branch of the Airman Systems Directorate, during a tour of the Tri-services Research Laboratory (TSRL) on Joint Base San Antonio Fort Sam Houston, Texas, Nov. 5, 2020. The new 181,000-square-foot TSRL houses Navy, Air Force and Army research programs. (U.S. Air Force Photo/Jose A. Torres Jr.)
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