Insertion Exercise Marines on an MV-22 Osprey aircraft participate in a helicopter insertion exercise at the Jungle Warfare Training Center at Camp Gonsalves, Okinawa, Japan, July 17, 2017. Marine Corps Photo by Cpl. Aaron S. Patterson SHARE: Download: Full Size (1.32 MB) Credit: Cpl. Aaron Patterson VIRIN: 170717-M-QH615-184C.JPG Photo Gallery