U.S. Army Sgt. Maj. Derrick Durham, U.S. Army Reserves Directorate, U.S. Army Center for Initial Military Training senior enlisted advisor, pins a Vietnam Veteran Lapel Pin on a U.S. Air Force Vietnam Veteran at Joint Base Langley-Eustis, Virginia, March 29, 2019. On Memorial Day, May 28, 2012, U.S. President Barack Obama officially inaugurated this commemoration at the Vietnam Veterans Memorial in Washington, D.C. By Presidential Proclamation, the U.S. Vietnam War Commemoration will continue through Veterans Day, November 11, 2025. (U.S. Air Force photo by Senior Airman Tristan Biese)