U.S. Marines with the 3d Transportation Support Battalion, secure a Helicopter Expeditionary Refueling System for air drop delivery as part of training exercise Kodiak Mace at Joint Base Elmendorf-Richardson, Alaska, July 16, 2018. (U.S. Air Force photo by Senior Airman Javier Alvarez) - U.S. Marines with the 3d Transportation Support Battalion, secure a Helicopter Expeditionary Refueling System for air drop delivery as part of training exercise Kodiak Mace at Joint Base Elmendorf-Richardson, Alaska, July 16, 2018. (U.S. Air Force photo by Senior Airman Javier Alvarez)

Cpl. Chad T. Adams, left, and Hospital Corpsman 2nd Class Kendra L. Tenorio patrol through Jungle Warfare Training Center, Okinawa, Japan July 26, 2018. Marines with Tactical Readiness and Training Platoon, Marine Logistics Group Headquarters, 3rd Marine Logistics Group conducted patrols to maintain tactical proficiency within combat environments in order to train other units in 3rd MLG. Adams is a native of Rancho Cucamonga, California. Tenorio is a native of Orange County, California. (U.S. Marine Corps photo by Lance Cpl. Armando Elizalde) - Cpl. Chad T. Adams, left, and Hospital Corpsman 2nd Class Kendra L. Tenorio patrol through Jungle Warfare Training Center, Okinawa, Japan July 26, 2018. Marines with Tactical Readiness and Training Platoon, Marine Logistics Group Headquarters, 3rd Marine Logistics Group conducted patrols to maintain tactical proficiency within combat environments in order to train other units in 3rd MLG. Adams is a native of Rancho Cucamonga, California. Tenorio is a native of Orange County, California. (U.S. Marine Corps photo by Lance Cpl. Armando Elizalde)

Marines place marked flags around a point of contamination during a reconnaissance, surveillance and decontamination (RSD) course conducted by chemical, biological, radiological and nuclear (CBRN) Marines with Combat Logistics Regiment 35, 3rd Marine Logistics Group July 17, 2018 at Camp Kinser, Okinawa, Japan. The RSD course ensures that Marines can effectively detect and decontaminate themselves in a CBRN environment and save lives of Marines in the area. (U.S. Marine Corps photo by Pfc. Terry Wong) - Marines place marked flags around a point of contamination during a reconnaissance, surveillance and decontamination (RSD) course conducted by chemical, biological, radiological and nuclear (CBRN) Marines with Combat Logistics Regiment 35, 3rd Marine Logistics Group July 17, 2018 at Camp Kinser, Okinawa, Japan. The RSD course ensures that Marines can effectively detect and decontaminate themselves in a CBRN environment and save lives of Marines in the area. (U.S. Marine Corps photo by Pfc. Terry Wong)

Col. Joon H. Um, incoming commanding officer of Combat Logistics Regiment 35, 3rd Marine Logistics Group addresses the audience during the regimental change of command ceremony July 2, 2018 at Camp Kinser, Okinawa, Japan. Lt. Col. Kenric D. Stevenson assumed command of CLR-35 in May 2018 and was succeeded by Um. Stevenson is a native of DeRidder, Louisiana (U.S. Marine Corps photo by Lance Cpl. Armando M. Elizalde) - Col. Joon H. Um, incoming commanding officer of Combat Logistics Regiment 35, 3rd Marine Logistics Group addresses the audience during the regimental change of command ceremony July 2, 2018 at Camp Kinser, Okinawa, Japan. Lt. Col. Kenric D. Stevenson assumed command of CLR-35 in May 2018 and was succeeded by Um. Stevenson is a native of DeRidder, Louisiana. Um is a native of Tampa, Florida. (U.S. Marine Corps photo by Lance Cpl. Armando M. Elizalde)