Gunnery Sgt. Alan Crittenden, communications chief, 3rd Marine Division, stands in front of his classmates as he is recognized as the honor graduate of the Communications Chief Course 1-16 during the course’s graduation ceremony at the base theater April 1, 2016. (Official Marine Corps Photo by Cpl. Julio McGraw/Released) - Gunnery Sgt. Alan Crittenden, communications chief, 3rd Marine Division, stands in front of his classmates as he is recognized as the honor graduate of the Communications Chief Course 1-16 during the course’s graduation ceremony at the base theater April 1, 2016. (Official Marine Corps Photo by Cpl. Julio McGraw/Released)