U.S. Marine Sgt. Travis J. Ganong, armorer with Inspector Instructor Staff, Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, punches the boar of the M16’s for an integrated platoon of Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, and commandos with 131 Commando Squadron Royal Engineers, British army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 14, 2018. - U.S. Marine Sgt. Travis J. Ganong, armorer with Inspector Instructor Staff, Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, punches the bore of the M16’s for an integrated platoon of Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, and commandos with 131 Commando Squadron Royal Engineers, British army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 14, 2018. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Melanie Wolf/Released)

U.S. Marine Cpl. Michael C. Thweatt, combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, practices using a nail gun at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 19, 2018. - U.S. Marine Cpl. Michael C. Thweatt, combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, practices using a nail gun at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 19, 2018. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Melanie Wolf/Released)

U.S. Marine Private First Class Cody A. Evans, combat engineer with Engineer Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, posts as a road guard during a five mile hike with Marines with 6th ESB, 4th MLG, and British commando’s with 131 Commando Squadron Royal Engineers, British Army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. - U.S. Marine Private First Class Cody A. Evans, combat engineer with Engineer Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, posts as a road guard during a five mile hike with Marines with 6th ESB, 4th MLG, and British commando’s with 131 Commando Squadron Royal Engineers, British Army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Melanie Wolf/Released)

U.S. Navy Petty Officer 1st Class Brandon D. Flake, hospital corpsman with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. - U.S. Navy Petty Officer 1st Class Brandon D. Flake, hospital corpsman with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Melanie Wolf/Released)

Sgt. Gabriel R. McInnis, engineer equipment mechanic with Bulk Fuel Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo after receiving a Navy and Marine Corps Achievement Medal at Luke Air Force Base, Ariz., Jan. 7, 2017. McInnis received the medal for his actions in preventing an assault of a family in Tempe, Ariz., Dec. 27, 2016. (Courtesy photo) - Sgt. Gabriel R. McInnis, engineer equipment mechanic with Bulk Fuel Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo after receiving a Navy and Marine Corps Achievement Medal at Luke Air Force Base, Ariz., Jan. 7, 2017. McInnis received the medal for his actions in preventing an assault of a family in Tempe, Ariz., Dec. 27, 2016. (Courtesy photo)

Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, stand in formation as they attend the John H. Rich Jr. and Doris Lee Rich Memorial Beach and Ice Fishing Access Facility Dedication Ceremony in Standish, Maine, August 12, 2016. The Marines helped make the beach more accessible to the community during their annual Innovative Readiness Training exercise. (U.S. Marine Corps photo by Sgt. Sara Graham) - Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, stand in formation as they attend the John H. Rich Jr. and Doris Lee Rich Memorial Beach and Ice Fishing Access Facility Dedication Ceremony in Standish, Maine, August 12, 2016. The Marines helped make the beach more accessible to the community during their annual Innovative Readiness Training exercise. (U.S. Marine Corps photo by Sgt. Sara Graham)

Petty Officer 3rd Class Jerry S. Pring (left), a hospital corpsman with Detachment B, Marine Wing Support Squadron-472, Marine Aircraft Group 49, 4th Marine Aircraft Wing, Marine Forces Reserve, Lance Cpl. David J. Rowe (center), an aircraft rescue and firefighting specialist with Det. B, MWSS-472, and Lance Cpl. Benjamin A. Bakker (right), an automotive maintenance technician with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, simulate a casualty evacuation at Innovative Readiness Training Old Harbor, Alaska, July 9, 2016. IRT Old Harbor is part of a civil and joint military program to improve military readiness while simultaneously providing quality services to underserved communities throughout the United States. (U.S. Marine Corps photo by Sgt. Ian Leones/Released) - Petty Officer 3rd Class Jerry S. Pring (left), a hospital corpsman with Detachment B, Marine Wing Support Squadron-472, Marine Aircraft Group 49, 4th Marine Aircraft Wing, Marine Forces Reserve, Lance Cpl. David J. Rowe (center), an aircraft rescue and firefighting specialist with Det. B, MWSS-472, and Lance Cpl. Benjamin A. Bakker (right), an automotive maintenance technician with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, simulate a casualty evacuation at Innovative Readiness Training Old Harbor, Alaska, July 9, 2016. IRT Old Harbor is part of a civil and joint military program to improve military readiness while simultaneously providing quality services to underserved communities throughout the United States. (U.S. Marine Corps photo by Sgt. Ian Leones/Released)

Sgt. Caleb M. Krieg (left), a squad leader with Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, assists commandos with 131 Commando Squadron Royal Engineers, British army, as they survey a parking lot construction site during exercise Red Dagger at Fort Indiantown Gap, Penn., June 11, 2016. As part of the exercise, the Marines and British commandos worked on various renovation and construction projects around the Army base. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Ian Leones/Released) - Sgt. Caleb M. Krieg (left), a squad leader with Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, assists commandos with 131 Commando Squadron Royal Engineers, British army, as they survey a parking lot construction site during exercise Red Dagger at Fort Indiantown Gap, Penn., June 11, 2016. As part of the exercise, the Marines and British commandos worked on various renovation and construction projects around the Army base. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Ian Leones/Released)

Retired Col. James “Rip” Harper (third from left) and Brig. Gen. Patrick Hermesmann, commanding general of 4th Marine Logistics Group (fourth from left), observe the 6th Engineer Support Battalion’s battle color rededication ceremony in Portland, Ore., Nov. 15, 2014.The battalion celebrated the 70th anniversary of its formation with a rededication ceremony and paid homage to Harper, the battalion’s first adjutant. Harper served as the unit’s first adjutant as a first lieutenant in 1944, when the unit was formed in Guadalcanal during World War II. (U.S. Marine Corps photo by Cpl. Tiffany Edwards) - Retired Col. James “Rip” Harper (third from left) and Brig. Gen. Patrick Hermesmann, commanding general of 4th Marine Logistics Group (fourth from left), observe the 6th Engineer Support Battalion’s battle color rededication ceremony in Portland, Ore., Nov. 15, 2014.The battalion celebrated the 70th anniversary of its formation with a rededication ceremony and paid homage to Harper, the battalion’s first adjutant. Harper served as the unit’s first adjutant as a first lieutenant in 1944, when the unit was formed in Guadalcanal during World War II. (U.S. Marine Corps photo by Cpl. Tiffany Edwards)

CAMP WILLIAM HINDS, RAYMOND, Maine – Air Force Staff Sgt. Michelle Manuel, a structural specialist with 161st Air Refueling Wing, Arizona Air National Guard and native of Phoenix, Arizona, drives a stake into the ground with a sledge hammer in an attempt to level the support beams of a new pavilion being built on a firing range during the joint service Innovative Readiness Training on Camp William Hinds in Raymond, Maine, July 10, 2014. IRT Camp Hinds is a joint service initiative designed to provide service memebers with real-world training opportunities preparing them for their war-time missions while also supporting the needs of America’s underserved communities. (Photo by Sgt. Adwin Esters/Released 140710-M-JL916-069) - CAMP WILLIAM HINDS, RAYMOND, Maine – Air Force Staff Sgt. Michelle Manuel, a structural specialist with 161st Air Refueling Wing, Arizona Air National Guard and native of Phoenix, Arizona, drives a stake into the ground with a sledge hammer in an attempt to level the support beams of a new pavilion being built on a firing range during the joint service Innovative Readiness Training on Camp William Hinds in Raymond, Maine, July 10, 2014. IRT Camp Hinds is a joint service initiative designed to provide service memebers with real-world training opportunities preparing them for their war-time missions while also supporting the needs of America’s underserved communities. (Photo by Sgt. Adwin Esters/Released 140710-M-JL916-069)