Col. Joseph Russo, command officer of 14th Marine Regiment, 4th Marine Division, along with Col. Jeffrey Smitherman, commanding officer for 6th Marine Recruiting District, greet the family members of Gunnery Sgt. Thomas Sullivan and Staff Sgt. David Wyatt, at Ross’s Landing in Chattanooga, Tenn., May 7, 2017. Sullivan and Wyatt were posthumously awarded the medal for their actions during the July 16, 2015 shooting that occurred at the Naval Reserve Center Chattanooga that left two other Marines and a sailor dead. (U.S. Marine Corps Photo by Lance Cpl. Niles Lee/Released)