Air Force Chief Master Sgt. Phuoc Phan, the chief enlisted officer for the 3rd Weather Squadron, 3rd Air Support Operations Group, speaks during Air Force Heritage Day Oct. 3 at the 9th Air Support Operations Squadron building on Fort Hood. Phan spoke on his journey as a Vietnam refugee to becoming an American citizen. (Photo by Army Staff Sgt. Tomora Clark, 13th Public Affairs Detachment)