U.S. Marine Cpl. James Yoder conducts radio checks during Command Post Exercise 3 aboard Camp Pendleton, Calif., June 28, 2016. Yoder is a technical controller with Communications Company, Headquarters Regiment, 1st Marine Logistics Group. During the exercise, Marines with Communications Company proved they could communicate not only within their own subordinate and adjacent units, but also 3rd Marine Air Craft Wing, 1st Marine Division, and I Marine Expeditionary Force. (U.S. Marine Corps photo by Sgt. Laura Gauna/ Released) - U.S. Marine Cpl. James Yoder conducts radio checks during Command Post Exercise 3 aboard Camp Pendleton, Calif., June 28, 2016. Yoder is a technical controller with Communications Company, Headquarters Regiment, 1st Marine Logistics Group. During the exercise, Marines with Communications Company proved they could communicate not only within their own subordinate and adjacent units, but also 3rd Marine Air Craft Wing, 1st Marine Division, and I Marine Expeditionary Force. (U.S. Marine Corps photo by Sgt. Laura Gauna/ Released)