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Lt. Col. Nathan Maertens, aerospace physiology division chief in the 711th Human Performance Wing, speaks with Lt. Gen. Dorothy Hogg, Air Force Surgeon General, and Lt. Gen. Mark Ediger (ret.), inside research altitude chamber three following a ribbon-cutting ceremony May 27 hosted by the Air Force Research Laboratory’s 711 HPW. (U.S. Air Force photo by Richard Eldridge)
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