U.S. Marine Corps Corporal Bradley Feldkamp, a motor transport operator, left, Lance Corporal Nicholas Dural, an infantry rifleman, center, and Corporal John Darby, a flight equipment technician, right, all attending Marine Security Guard School at Marine Corps Embassy Security Group, pose for a photo after receiving the Navy and Marine Corps Achievement Medal for heroic acts performed while off-duty after an awards ceremony on Quantico, Virginia, April 6, 2023. The Marines received the award after intervening during an altercation between civilians involving a knife. The Marines successfully deescalated the situation, recovered the weapon and restrained the perpetrators until the police arrived on scene. (U.S. Marine Corps photos by Cpl. Keegan Bailey) - U.S. Marine Corps Corporal Bradley Feldkamp, a motor transport operator, left, Lance Corporal Nicholas Dural, an infantry rifleman, center, and Corporal John Darby, a flight equipment technician, right, all attending Marine Security Guard School at Marine Corps Embassy Security Group, pose for a photo after receiving the Navy and Marine Corps Achievement Medal for heroic acts performed while off-duty after an awards ceremony on Quantico, Virginia, April 6, 2023. The Marines received the award after intervening during an altercation between civilians involving a knife. The Marines successfully deescalated the situation, recovered the weapon and restrained the perpetrators until the police arrived on scene. (U.S. Marine Corps photos by Cpl. Keegan Bailey)