U.S. Marines with Marine Security Guard Security Augmentation Unit, Marine Security Guards of Detachment Saigon 1975, friends and family members of Cpl. Charles McMahon Jr. and Lance Cpl. Darwin L. Judge, view the memorial dedication of the MSAU memorial at the McMahon-Judge Annex on Marine Corps Base Quantico, VA., July 28, 2023. The memorial viewing dedication was held in honor of MSGs, Cpl. McMahon, and Lance Cpl. Judge who were the last Marines killed in action during the end of the Vietnam War. (U.S. Marine Corps photo by Sgt. Ramon Garcia)