Marine Corps Base Quantico -- U.S. Marine Corps Sgt. Maj. Justin G. Gruber, the outgoing Wounded Warrior Regiment sergeant major, gives his final remarks as an active-duty Marine, during a relief and appointment ceremony at the National Museum of the Marine Corps, Triangle, Virginia, Oct. 18, 2024. The regiment leadership provides oversight to the Wounded Warrior Battalions East and West as they support the recovery of wounded, ill, and injured Marines and Sailors attached to Marine units. (U.S. Marine Corps photo by Lance Cpl. Anthony Ramsey)