Door Gunner A Coast Guardsman provides security from a UH-60 Black Hawk helicopter while training in Hyannis, Mass., Oct., 22, 2015. U.S. Coast Guard photo by Petty Officer 3rd Class Ross Ruddell SHARE: Download: Full Size (0.57 MB) Tags: mass., coast guardsmen, photo essays, hyannis, training evolution, ross ruddell, all images Credit: Petty Officer 3rd Class Ross Rud VIRIN: 151022-G-UL848-893.JPG Photo Gallery