Gunnery Sgt. John M. Neatherton, the environmental compliance officer for 2nd Assault Amphibian Battalion, 2nd Marine Division, salutes his commanding officer as he prepares to be retired. A retirement ceremony for Neatherton, a Xenia, Ohio native was March 28. (Official U.S. Marine Corps photo by Lance Cpl. Phillip R. Clark) - Gunnery Sgt. John M. Neatherton, the environmental compliance officer for 2nd Assault Amphibian Battalion, 2nd Marine Division, salutes his commanding officer as he prepares to be retired. A retirement ceremony for Neatherton, a Xenia, Ohio native was March 28. (Official U.S. Marine Corps photo by Lance Cpl. Phillip R. Clark)