Attendees stand for the posting of the colors during a ceremony posthumously awarding the Navy and Marine Corps Medal to Gunnery Sgt. Thomas Sullivan and Staff Sgt. David Wyatt at Ross’s Landing in Chattanooga, Tenn., May 7, 2017. Attendees of the ceremony included Maj. Gen. Burke W. Whitman, commanding general of 4th Marine Division, Sgt. Maj. Michael A. Miller, sergeant major of 4th MARDIV and family members of GySgt Thomas Sullivan and SSgt David Wyatt. - Attendees stand for the posting of the colors during a ceremony posthumously awarding the Navy and Marine Corps Medal to Gunnery Sgt. Thomas Sullivan and Staff Sgt. David Wyatt at Ross’s Landing in Chattanooga, Tenn., May 7, 2017. Attendees of the ceremony included Maj. Gen. Burke W. Whitman, commanding general of 4th Marine Division, Sgt. Maj. Michael A. Miller, sergeant major of 4th MARDIV and family members of GySgt Thomas Sullivan and SSgt David Wyatt.

Captains Calum Ramm, left, and Daniel Cartica, right, cross a finish line during the World Marathon Challenge Jan. 23 at Union Glacier, Antarctica. The World Marathon Challenge is a seven-day event that encompasses seven marathons run on every continent. Cartica won the event with a cumulative time of 24 hours, 46 minutes and 56 seconds. - Captains Calum Ramm, left, and Daniel Cartica, right, cross a finish line during the World Marathon Challenge Jan. 23 at Union Glacier, Antarctica. The World Marathon Challenge is a seven-day event that encompasses seven marathons run on every continent. Cartica won the event with a cumulative time of 24 hours, 46 minutes and 56 seconds.

Sgt. DeMonte R. Cheeley is presented the Purple Heart medal by Brig. Gen. Terry V. Williams Jan. 26, 2015, at a ceremony in Chattanooga, Tenn. Cheeley received the Purple Heart for injuries he sustained during a July 16, 2015 attack in Chattanooga at the Armed Forces Career Center where he works. An investigation conducted by the FBI and the Naval Criminal Investigative Service determined the attack had been inspired by a foreign terrorist group making Cheeley eligible for the Purple Heart. Cheeley is a Recruiting Substation Chattanooga recruiter in Chattanooga, Tenn. Williams is the Commanding General of Marine Corps Recruit Depot Parris Island and Eastern Recruiting Region. - Sgt. DeMonte R. Cheeley is presented the Purple Heart medal by Brig. Gen. Terry V. Williams Jan. 26, 2015, at a ceremony in Chattanooga, Tenn. Cheeley received the Purple Heart for injuries he sustained during a July 16, 2015 attack in Chattanooga at the Armed Forces Career Center where he works. An investigation conducted by the FBI and the Naval Criminal Investigative Service determined the attack had been inspired by a foreign terrorist group making Cheeley eligible for the Purple Heart. Cheeley is a Recruiting Substation Chattanooga recruiter in Chattanooga, Tenn. Williams is the Commanding General of Marine Corps Recruit Depot Parris Island and Eastern Recruiting Region.

Battle crosses are mounted on stage at the Mckenzie Arena at the University of Tennessee at Chattanooga, Aug. 15, 2015. The battle crosses are symbolic replacements for crosses for service members who have fallen in the line of duty. Four Marines and one sailor died during a shooting in Chattanooga, Tennessee, July 16, 2015. - Battle crosses are mounted on stage at the McKenzie Arena at the University of Tennessee at Chattanooga, Aug. 15, 2015. The battle crosses are symbolic replacements for crosses for service members who have fallen in the line of duty. Four Marines and one sailor died during a shooting in Chattanooga, Tennessee, July 16, 2015.

Marines of Battery M, 3rd Battalion 14th Marine Regiment, Marine Forces Reserve, march together at the Methodist Church in Hixson, Tennessee, July 24, 2015. The Marines attended the funeral of their fallen brother, Staff Sgt. David A. Wyatt, one of five service members killed by a gunman at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Wyatt was taken to the Chattanooga National Cemetery after the church service to be laid to rest with full military honors. - Marines of Battery M, 3rd Battalion 14th Marine Regiment, Marine Forces Reserve, march together at the Methodist Church in Hixson, Tennessee, July 24, 2015. The Marines attended the funeral of their fallen brother, Staff Sgt. David A. Wyatt, one of five service members killed by a gunman at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. Wyatt was taken to the Chattanooga National Cemetery after the church service to be laid to rest with full military honors.

Service members, veterans and civilians hold American flags as they stand outside the First Baptist Church of Woodstock entrance, waiting for Lance Cpl. Squire “Skip” Wells’ casket to arrive July 26, 2015 in Woodstock, Georgia. Wells was one of five service members killed during a shooting at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. More than a thousand people attended the funeral service to pay their respects and show support to Wells and his family. - Service members, veterans and civilians hold American flags as they stand outside the First Baptist Church of Woodstock entrance, waiting for Lance Cpl. Squire “Skip” Wells’ casket to arrive July 26, 2015 in Woodstock, Georgia. Wells was one of five service members killed during a shooting at the Naval Operational Support Center and Marine Corps Reserve Center on July 16, 2015. More than a thousand people attended the funeral service to pay their respects and show support to Wells and his family.

Lt. Gen. Richard P. Mills, commander of Marine Forces Reserve, presents a folded flag to the widow of Sgt. Carson Holmquist, a motor transport maintenance chief with Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, during his funeral July 25, 2015 in Grantsburg, Wisconsin. Holmquist, along with three other Marines and a sailor, was killed in an attack at the Naval Operation Support Center and Marine Corps Reserve Center in Chattanooga, Tennesee July 16, 2015. Marines, family, friends and the community of Grantsburg gathered to honor the memory and sacrifice of Holmquist and his fallen brothers-in-arms. - Lt. Gen. Richard P. Mills, commander of Marine Forces Reserve, presents a folded flag to the widow of Sgt. Carson Holmquist, a motor transport maintenance chief with Battery M, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, during his funeral July 25, 2015 in Grantsburg, Wisconsin. Holmquist, along with three other Marines and a sailor, was killed in an attack at the Naval Operation Support Center and Marine Corps Reserve Center in Chattanooga, Tennesee July 16, 2015. Marines, family, friends and the community of Grantsburg gathered to honor the memory and sacrifice of Holmquist and his fallen brothers-in-arms.