Maj. Gen. Heather Pringle, Air Force Research Laboratory commander; Lt. Gen. Dorothy Hogg, Air Force surgeon general; and Darrell Phillipson, 711th Human Performance Wing acting director; cut the ceremonial ribbon during the opening of the new research altitude chambers May 27, 2021, at Wright-Patterson Air Force Base, Ohio. The four computer-controlled altitude chambers will perform a variety of studies to ensure the durability of flight equipment as well as to determine the effects altitude has on the human body. (U.S. Air Force photo by Richard Eldridge)