From left to right, U.S. Marine Corps Col. Daniel Shipley, commanding officer of Marine Aircraft Group 12, Chief Warrant Officer Jonathan B. Davis, Chemical, Biological, Radiological and Nuclear officer in charge with MAG-12, and Chief Warrant Officer Christopher Joy, CBRN defense officer with 3rd Marine Division, CBRN defense platoon, Headquarters Battalion, III Marine Expeditionary Force, discuss mission objectives during exercise Habu Sentinel 16, at Disaster Village, Marine Corps Air Station Iwakuni, Japan, June 7, 2016. Third Marine Division CBRN Marines traveled to MCAS Iwakuni for this event and worked with MAG-12 personnel in developing technical skills critical to their profession. As the annual capstone exercise for the division’s response element, this event encompasses multiple objectives specific to CBRN response and validates unit standard operating procedures in an unfamiliar training environment. (U.S. Marine Corps photo by Sgt. Jessica Quezada/Released) - From left to right, U.S. Marine Corps Col. Daniel Shipley, commanding officer of Marine Aircraft Group 12, Chief Warrant Officer Jonathan B. Davis, Chemical, Biological, Radiological and Nuclear officer in charge with MAG-12, and Chief Warrant Officer Christopher Joy, CBRN defense officer with 3rd Marine Division, CBRN defense platoon, Headquarters Battalion, III Marine Expeditionary Force, discuss mission objectives during exercise Habu Sentinel 16, at Disaster Village, Marine Corps Air Station Iwakuni, Japan, June 7, 2016. Third Marine Division CBRN Marines traveled to MCAS Iwakuni for this event and worked with MAG-12 personnel in developing technical skills critical to their profession. As the annual capstone exercise for the division’s response element, this event encompasses multiple objectives specific to CBRN response and validates unit standard operating procedures in an unfamiliar training environment. (U.S. Marine Corps photo by Sgt. Jessica Quezada/Released)