Vietnam by blood, Air Force in heart
Lt. Col. An Duong, the 28th Medical Group chief of aerospace medicine, poses for a photo at Ellsworth Air Force Base, S.D., May 30, 2018. Duong was born in Vietnam, but moved to the United States and became a medical professional before commissioning into the Air Force. (U.S. Air Force photo illustration by Airman 1st Class Nicolas Z. Erwin)