Rite of Respect A soldier assigned to the 3rd U.S. Infantry Regiment, known as “The Old Guard,” places flags at headstones as part of Flags-In at Arlington National Cemetery, Va., May 21, 2020. For more than 50 years, soldiers assigned to the unit have honored the nation’s fallen military heroes by placing U.S. flags at grave sites of every service member buried at Arlington National Cemetery and the U.S. Soldiers’ and Airmen’s Home National Cemetery in Washington, D.C., just before Memorial Day weekend. SHARE: Download: Full Size (3.14 MB) Tags: Memorial Day, Army Credit: Elizabeth Fraser, Army VIRIN: 200521-A-IW468-278Y.JPG Photo Gallery