200225-N-IG594-0008 WRIGHT-PATTERSON AIR FORCE BASE, Ohio (Feb. 25, 2020) Rear Admiral Bruce Gillingham, Navy surgeon general and chief, U.S. Navy Bureau of Medicine and Surgery, visited the Naval Medical Research Unit Dayton (NAMRU-Dayton). Rear Adm. Gillingham sees firsthand the way researchers are responding to the Navy's needs by developing products for the fleet to improve trainig and flight operations. NAMRU-Dayton research psychologist, Dr. Kara Blacker, explains how the Reduced Oxygen Breathing Environment (ROBE) support research to provide a safer way to conduct pilot hypoxia training. (U.S. Navy photo by Megan Mudersbach/Released)