171219-F-JW079-1060
During the welcoming of a U.S. Marine Corps MV-22 Osprey tilt-rotor aircraft to be used for military aerospace medical research, members of the U.S. Air Force School of Aerospace Medicine, 711th Human Performance Wing, and Naval Medical Research Unit Dayton greet one another, Dec. 19, 2017 at Wright-Patterson Air Force Base, Ohio. From left to right: Col. Kevin McCal, USAFSAM deputy commander, Captain Rees Lee, NAMRU-D commanding officer, Brigadier General Mark Koeniger, 711 HPW commander and Lt. Cmdr. Mathew Doubrava, NAMRU-D senior medical officer. (U.S. Air Force photo by R.J. Oriez)