Medical Evacuation Guardsmen from the 171st Air Refueling Wing Medical Group load a patient into a Blackhawk helicopter assigned to the 28th Infantry Division Pennsylvania Army National Guard during medical evacuation training at Robert Morris University near Pittsburgh, May 15, 2019. SHARE: Download: Full Size (0.83 MB) Credit: Air Force Lt. Col. Joseph Sullivan, Pennsylvania Air National Guard VIRIN: 190512-Z-ZZ999-1001C.JPG Photo Gallery