Family members stand in front of the new sign designating Building 416 as the Master Sergeant Ronald A. Hall Aeromedical Evacuation Operations Facility. The building received its name during a dedication ceremony held Sept. 21, 2014 at Joint Base Charleston, S.C. Master Sgt. Ronald Hall spent 24 of his 28 years in the Air Force as a member of the 315th Aeromedical Evacuation Squadron. After years of dedicated service to the military, Hall passed away in May 2011. U.S. Air Force photo by Capt. Michaela Judge)