Maj. Derek Brumley, Kentucky Air National Guardsman assigned to the 123rd Medical Group and Staff Sgt. David Rudd, 920th Rescue Wing aeromedical staging squadron, check life support equipment on a C-130/H rescue aircraft during MEDBEACH 2015 joint service exercise at Patrick Air Force Base, Fla., July 11, 2015. This exercise prepares military medical personnel for deployments by providing realistic scenarios that they may see during a wartime situation. (U.S. Air Force photo by Tech. Sgt. Michael Means)