High Mobility Artillery Rocket System (HIMARS) crewmen assigned to Battery D, 2nd Battalion, 14th Marine Regiment, prepare their launcher for live-fire operations after debarking a KC-130J aircraft, supporting their raid operations at White Sands Missile Range, New Mexico, Dec. 4, 2015. - High Mobility Artillery Rocket System (HIMARS) crewmen assigned to Battery D, 2nd Battalion, 14th Marine Regiment, prepare their launcher for live-fire operations after debarking a KC-130J aircraft, supporting their raid operations at White Sands Missile Range, New Mexico, Dec. 4, 2015.

The Marines of Battery M, 3rd Battalion, 14th Marine Regiment salute Staff Sgt. David A. Wyatt, who was a field artillery operations man with Battery M. Wyatt was laid to rest at the Chattanooga National Cemetery, July 24, 2015. Wyatt is one of five service members who died when a gunman attacked the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Family and community members joined the Marines to pay their respects and thank Wyatt for his service to this country. - The Marines of Battery M, 3rd Battalion, 14th Marine Regiment salute Staff Sgt. David A. Wyatt, who was a field artillery operations man with Battery M. Wyatt was laid to rest at the Chattanooga National Cemetery, July 24, 2015. Wyatt is one of five service members who died when a gunman attacked the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Family and community members joined the Marines to pay their respects and thank Wyatt for his service to this country.